Starting a Game in Unity 6.3 LTS: 14 Things to Get Right Early

When you start making a game in Unity, the obvious questions tend to come first: How should the character move? Which shader should you use?

The decisions that cause expensive rework later are often less visible.

The game works in the Editor but not on the target device. Repeated scene transitions leave more processing running. A save file stops loading after a restart. A rendering asset you bought does not work with the pipeline you selected.

This article covers the decisions to make early, and the assumptions to test early, when starting a new game in Unity 6.3 LTS.

The goal is not to adopt every new feature. It is to choose a manageable set of technologies and find out, as early as possible, whether you can actually ship with them.

Scope and verification

This article targets Unity 6.3 LTS (6000.3.x) and new projects built primarily with GameObjects and MonoBehaviours. Version-sensitive points were rechecked against primary documentation on October 9, 2026.

Unity-specific references use the 6000.3 documentation. Package-specific explanations refer to Input System 1.20 and Addressables 2.10. This does not mean those package versions are installed by default in every Unity 6.3 project.

The code consists of minimal examples. It has not been compiled or run in Unity as part of preparing this article, and no target-device performance testing has been performed.

1. Start with where the game will run, not which features to use

Before creating the project, I would write down a short set of development constraints.

Area	Example decisions
Target platforms	Windows, Android, iOS, Web, or another platform
Minimum supported hardware	Choose actual devices that must pass, not just your development PC
Target frame rate	30 fps or 60 fps; decide whether the target applies everywhere or varies by scene
Input	Keyboard and mouse, gamepad, touch
Display requirements	Resolution, aspect ratio, orientation, and supported languages, including Japanese where relevant
Data requirements	Fully offline, network access, or additional content downloads

At 60 fps, a frame lasts approximately 16.67 ms. At 30 fps, it lasts approximately 33.33 ms.

Do not treat that entire interval as a budget for C# alone. Game updates, physics, rendering, loading, and other work all contribute to whether your target environment can sustain the experience you want.

The Game view on your development PC should not be your only performance reference. Unity's documentation specifically covers profiling on the target platform.¹

Make your first milestone a small, complete playthrough

The first milestone I recommend is neither an elaborate combat system nor a polished title screen.

It is this:

Launch → title screen → short gameplay session → results → save → quit → relaunch and restore.

Get that sequence running on the target device, even with placeholder visuals.

This connects input, UI, scene transitions, asynchronous work, resource cleanup, persistence, and building the game. It tests the boundaries between systems before you spend too much time polishing each one in isolation.

2. Pin the development environment, not just the Unity version

“Open it in Unity 6.3” is not specific enough

At a minimum, agree on the following combination:

The full Editor version, package versions, platform build tools, and build configuration.

Do not assume that any 6.3 patch is interchangeable. Select a patch version, and decide what needs to be checked when it changes.

Unity 6.3 LTS has a standard support period extending to December 2027. That does not mean new projects must always use LTS. Unity also positions Update releases for production use and recommends them for new and ongoing development.²

This article assumes you have selected 6.3. The selection itself should account for required features, asset compatibility, your shipping schedule, and the support window.

Commit the package lock file too

Package Manager records resolved dependencies in Packages/packages-lock.json. Put that file under version control along with manifest.json.³

The lock file does not pin the entire build environment, including SDKs, NDKs, or Xcode. Record the relevant toolchain separately in your build instructions.

I would also avoid combining an Editor upgrade, package upgrades, and a major feature addition in one change. Keep changes small enough that you can trace a regression back to a specific decision.

Do not lose .meta files

Unity's .meta files contain asset identity information and other metadata. Copying an asset without its .meta file, or moving it outside Unity while leaving the corresponding .meta behind, can break references.⁴

As a baseline, share Assets, Packages, ProjectSettings, and the required .meta files. Exclude generated folders such as Library, Temp, and Logs. Decide separately how to handle anything generated by your own tools.

The Unity 6.3 documentation describes Visible Meta Files and Force Text as default settings. Check your actual project rather than blindly repeating setup steps from older tutorials.⁵⁶

A practical reproducibility test is to check out the project into a clean directory, generate any required content, and build it.

3. Choose a render pipeline before collecting rendering assets

A render pipeline is not just a visual preference you can casually switch later.

For example, moving from the Built-in Render Pipeline to URP can require converting or rebuilding shaders and post-processing effects.⁷

Start with your target hardware and the effects you actually need, rather than choosing whichever pipeline appears to have the most features.

Candidate	What to verify early
URP	Target-device performance, required Renderer Features, and compatibility with assets you plan to buy
HDRP	Whether you actually need its advanced features, and whether the target hardware and production cost fit
Built-in	Whether you have a concrete reason to use it, such as existing assets

This is not a ranking. Test representative characters, environments, and effects in your candidate pipeline, and make an initial target-device build before committing to it.

Do not plan to ship with URP Compatibility Mode in Unity 6.3

This is an important difference from advice written for earlier Unity 6 releases.

In Unity 6.3, URP Compatibility Mode is removed from the default configuration, and shipping with it is not supported.

The URP_COMPATIBILITY_MODE scripting define can restore the code, but Unity documents it as a migration aid only. The 6.3 upgrade guide also states that the define no longer works in Unity 6.4.⁸

For a new URP rendering extension in 6.3, plan around Render Graph.

Likewise, do not treat an asset's “Unity 6 compatible” label as sufficient evidence. The useful question is whether its required rendering features work with your specific 6.3 patch, URP configuration, and target platform.

When Graphics settings seem ineffective, check Quality too

In URP, an individual quality level can override the Render Pipeline Asset configured in Graphics settings.⁷

When testing a change, check both which URP Asset you edited and which asset the current quality level actually uses.

Use meaningful asset names as well. Several assets all named something like UniversalRenderPipelineAsset make this relationship harder to follow.

4. Separate C# language support, .NET APIs, and runtime support

“Unity 6” does not mean every modern C# example will work unchanged.

Unity 6.3 documents C# 9.0 as its language version. Some C# 9 features are unsupported or have caveats, including init-only setters.⁹

Keep these three questions separate:

Layer	Question to answer
C# language features	Does Unity's compiler accept the syntax?
.NET API compatibility	Can the project reference the required types and methods?
Runtime support	Can the code execute on the target platform and scripting backend, including IL2CPP?

The default API Compatibility Level in 6.3 is .NET Standard 2.1. A .NET Framework option is also available, but choosing it does not switch Unity to the latest .NET runtime. The documented API surface includes .NET Framework 4.8 and additional .NET Standard 2.1 APIs.¹⁰

Before adopting general-purpose .NET code from an AI assistant or a search result, compile a small example. For an external library, also make a build for the target platform.

A type that compiles is not automatically a type Unity can serialize. Unity's documentation specifically warns against using C# records as Unity-serialized types.⁹

“The syntax works,” “Unity can save it through serialization,” and “it runs on the device” are separate checks.

5. Give input and UI clear owners

Model player actions, not individual keys

For a new project, I would start by evaluating the Input System and defining meaningful actions such as Move, Jump, Confirm, and Cancel.

Keeping input separate from game rules makes it easier to add control schemes than scattering checks for the space bar or specific gamepad buttons throughout gameplay code.

After installing the Input System, check Active Input Handling in Player Settings. The Both option enables coexistence with the old Input Manager, but enabling both systems does not establish clear ownership of input.¹¹

For example, I would assign ownership like this:

Responsibility	Example owner
Enabling and disabling the Gameplay Action Map	The system managing game flow
Enabling and disabling the UI Action Map	The system managing menus and screen transitions
Responding to allowed actions	Individual characters

Avoid letting individual characters call Disable on a shared Action Map without coordinating with its owner. Disabling one object should not unexpectedly disable unrelated controls.

For uGUI projects using the Input System, check the EventSystem's input module as well. InputSystemUIInputModule handles UI input through Input Actions.¹²

On the target device, test gamepad disconnection and reconnection, loss of window focus, and confirmation input immediately after opening a menu.

Do not choose between UI Toolkit and uGUI using an outdated comparison

Unity 6.3's general comparison lists uGUI as the recommended runtime UI system and UI Toolkit as an alternative. Their capabilities and workflows differ: UI Toolkit supports data binding, while uGUI supports integration with Animation Clips and Timeline.¹³

One outdated assumption to discard is that UI Toolkit cannot render world-space UI. The 6.3 comparison lists world-space rendering as supported by both systems.¹³

My recommendation is to prototype the same representative screen in whichever system best matches your needs.

For close integration with GameObjects and MonoBehaviours, an existing scene-based UI workflow, or animation authoring, try uGUI. For information-heavy screens, shared styling, and data binding, try UI Toolkit.

Whichever you choose, test long localized strings, font fallbacks, gamepad focus navigation, and clipping at screen edges before producing a large number of screens. Include Japanese text when it is one of your supported languages.

When combining the two systems, define ownership of focus and input as well as the boundary between screens.

6. Decide how long data lives before deciding where it lives

Before adding another globally accessible Manager, ask when its data is created and when it should stop existing.

A possible breakdown is:

Lifetime	Example data
The application session	Settings, a save service, shared networking access
One playthrough or run	Score, progression, current rules
A scene's lifetime	Stage enemies, interactive objects, camera control
One checkout from a pool	A projectile's or effect's temporary state
The period a screen is open	UI subscriptions, display-related loads, input focus

This is a design example, not a recommendation to create the same collection of Managers in every project.

The important part is to understand how long-lived objects can keep references to short-lived objects. Event subscriptions and callbacks belong in that analysis too.

Do not use Awake order as your dependency resolver

Do not assume a particular order for Awake calls on different GameObjects. Unity's API documentation explicitly cautions against depending on that order.¹⁴

Initialization becomes difficult to reason about when A's Awake reads a value set by B's Awake, while B depends on something set by C.

I would keep Awake focused on local setup, such as checking an object's own references. A bootstrap component can explicitly call initialization that must happen in a particular order. If setup is asynchronous, wait for its completion explicitly too.

“Bootstrap” does not have to mean a large framework. It can simply be a readable sequence: prepare settings, load the save, and open the first screen.

Manage objects kept alive through DontDestroyOnLoad through that startup sequence as well. If several scenes contain the same persistent Manager, decide how duplicates and recreation are handled.

Split code enough to make dependency direction visible

Assembly Definitions let you organize code into assemblies and control dependencies and recompilation boundaries.¹⁵

For example, you might separate game rules, Unity-specific implementation, Editor extensions, and tests. When separating Editor-only code, check the asmdef platform settings so that it does not end up in Player builds.

There is no need to introduce an interface for every class or an assembly for every small feature on day one.

The initial goal is to avoid backwards dependencies, such as needing to modify an Editor extension just to change a gameplay rule.

7. Disabling Domain Reload makes static reset your responsibility

Disabling Domain Reload can reduce the wait when entering Play mode.

It also means static variables and static event subscriptions are not automatically reset for each Play session. You need to handle state and subscriptions left over from the previous session.¹⁶

A classic symptom is that the first Play session looks correct, but later sessions produce more notifications for the same action.

Separate startup reset from normal unsubscription

The following minimal example assumes Scene Reload enabled and Domain Reload disabled.

RoundSignals.cs

using System;
using UnityEngine;

public static class RoundSignals
{
    public static event Action Finished;

    [RuntimeInitializeOnLoadMethod(
        RuntimeInitializeLoadType.SubsystemRegistration)]
    private static void ResetStatics()
    {
        Finished = null;
    }

    public static void NotifyFinished()
    {
        Finished?.Invoke();
    }
}

The subscriber listens only while it is enabled.

RoundResultObserver.cs

using UnityEngine;

public sealed class RoundResultObserver : MonoBehaviour
{
    private void OnEnable()
    {
        RoundSignals.Finished += HandleFinished;
    }

    private void OnDisable()
    {
        RoundSignals.Finished -= HandleFinished;
    }

    private void HandleFinished()
    {
        Debug.Log("The round has ended.", this);
    }
}

Resetting through SubsystemRegistration establishes the intended static state at startup, including when entering Play mode. Unsubscribing in OnDisable removes a subscription that is no longer needed during normal gameplay. These are different responsibilities.¹⁶

This is not an endorsement of global events. It is an ownership example for projects that already use static events.

Disabling Scene Reload as well requires a separate review of the state retained in scene objects and their lifecycle. These two snippets are not a universal solution for every Enter Play Mode configuration.

8. Separate Inspector data, runtime state, and save data

Unity serialization is not general-purpose C# object persistence

Unity's serialization system primarily operates on fields, rather than automatically persisting properties. Some structures, including dictionaries and multidimensional arrays, are not supported by its standard serialization rules.¹⁷

Design data around both the C# model and the way Unity stores and restores it.

Be especially careful when renaming a serialized field that already has values stored in Prefabs or scenes. FormerlySerializedAs can preserve the association with the previous field name.¹⁸

MovementSettings.cs

using UnityEngine;
using UnityEngine.Serialization;

public sealed class MovementSettings : MonoBehaviour
{
    [FormerlySerializedAs("speed")]
    [SerializeField] private float moveSpeed = 4f;

    public float MoveSpeed => moveSpeed;
}

This handles the old field name speed in data stored through Unity serialization. It is not a universal migration mechanism for custom save files or external JSON formats.

Keep shared ScriptableObject configuration separate from current state

ScriptableObjects can store data in independent assets referenced by multiple objects.¹⁹

I recommend separating configuration, such as a weapon's base damage or an enemy's starting parameters, from runtime state, such as an individual enemy's current health or a weapon instance's remaining ammunition.

If several enemies reference the same configuration asset and you store current health in that asset, you have shared a value that was supposed to belong to each enemy individually.

A ScriptableObject is not inherently immutable. If you treat one as configuration that must not change at runtime, enforce that rule in your code.

Give saves a schema version and stable IDs

A save-data structure might look like this:

SaveData.cs

using System;

[Serializable]
public sealed class SaveData
{
    public int schemaVersion = 1;
    public string lastStageId = "";
    public int totalScore;
    public string[] unlockedItemIds = Array.Empty<string>();
}

This is a data-structure example, not a complete save system with file writing and migrations.

Use stable IDs for fields such as lastStageId, rather than list positions or display names. Changing a stage's display name in an update should not make an existing save point to a different stage.

When the format changes, provide migration from earlier versions. If a save is corrupt or uses an unknown newer format, do not unconditionally overwrite it with default data.

PlayerPrefs can store settings, but it is not encrypted storage. Unity explicitly warns against using it for sensitive information.²⁰

For substantial progression data, verify the platform's persistent storage location and test interrupted writes, insufficient storage, and recovery from backups. Consider saving at meaningful progression boundaries rather than relying only on application exit.

9. Manage resources by acquisition, ownership, and release

Garbage collection is only one part of memory management.

Unity objects, Addressables references, native containers, and temporary rendering resources have different ownership rules.

Resource you acquired and own	Example cleanup operation
An object created with ordinary Instantiate	Destroy
A handle you own from Addressables.LoadAssetAsync	Addressables.Release
A tracked instance created with Addressables.InstantiateAsync	Addressables.ReleaseInstance
A NativeArray you own	Dispose after its use has finished
A texture borrowed through RenderTexture.GetTemporary	RenderTexture.ReleaseTemporary

These are examples of matching acquisition APIs with cleanup APIs. They do not give every consumer permission to release shared resources it merely borrows.^2122232425

Addressables is not mandatory for every small game

Decide whether to adopt Addressables based on loading boundaries, memory management needs, and content delivery requirements.

When you use it, pair loads with releases. Addressables uses reference counting, but calling Release does not necessarily free the corresponding memory immediately. Other assets in the same AssetBundle can affect when memory is unloaded.²⁶

Be particularly careful when loading a Prefab with LoadAssetAsync and then cloning it with ordinary Instantiate. Creating the clone does not automatically add an Addressables load reference. Keep a load reference alive while the generated objects still need the dependencies it retains. If your original handle is the sole owner of that reference, keep it until the last generated object has been cleaned up.²²²⁶

“Instantiation succeeded” is not a sufficient reason to immediately release the load handle.

Returning an object to a pool is not destroying it

With object pooling, separate the state of a checked-out object from resources held by the pool itself.

On return, you might clear event subscriptions, timers, target references, and physics state that should not carry over to the next use. When shutting down the pool, also clean up the objects it still holds.

Decide whether the pool needs a maximum retained size. Avoiding repeated creation costs and releasing memory you no longer need are different concerns.

10. Async work needs a lifetime for the waiting caller too

When loading, networking, or delayed effects run asynchronously, the screen or object waiting for them may disappear before the result arrives.

For each asynchronous operation, I recommend answering three questions:

Who starts it? When does its result become irrelevant? Who cleans up an unwanted result or an acquired resource?

Do not await the same Awaitable instance twice

Unity pools Awaitable instances. Its documentation warns against awaiting the same instance more than once.²⁷

// Incorrect usage: do not copy this pattern.
var wait = Awaitable.NextFrameAsync();
await wait;
await wait; // Do not await the same Awaitable again.

If several consumers need to observe completion, choose a suitable Task or notification mechanism. Do not mechanically replace every Task with Awaitable just because the project uses Unity.

A minimal example that handles destruction

This example ends the waiting routine if the GameObject is destroyed while it is waiting.

DelayedAnnouncement.cs

using System;
using System.Threading;
using UnityEngine;

public sealed class DelayedAnnouncement : MonoBehaviour
{
    private async void Start()
    {
        // Cache the token while the object is still alive.
        CancellationToken lifetime = destroyCancellationToken;

        try
        {
            await Awaitable.WaitForSecondsAsync(2f, lifetime);
            lifetime.ThrowIfCancellationRequested();

            if (!this)
            {
                return;
            }

            Debug.Log("The wait has completed.", this);
        }
        catch (OperationCanceledException)
            when (lifetime.IsCancellationRequested)
        {
            // Cancellation caused by destruction is an expected outcome.
        }
        catch (Exception exception)
        {
            Debug.LogException(exception);
        }
    }
}

destroyCancellationToken is canceled when the MonoBehaviour is destroyed, and you must obtain it before destruction. WaitForSecondsAsync accepts a token and throws OperationCanceledException if it is canceled during the wait.²⁸²⁹

Here, async void is limited to an entry point called by Unity, with exceptions handled inside it. Methods called by other code that needs to wait for completion should return an awaitable result.

Disabling the component does not cancel this example. It also does not restart the operation each time a screen is shown again.

For “cancel when the screen closes” or “cancel when the object returns to the pool,” create a CancellationTokenSource for that specific lifetime and coordinate it with the start and end of that period.

Also remember: canceling a wait is not the same as canceling the underlying load or network request, or releasing its resources. Check what the specific API actually cancels, and separately manage handles or results that become unnecessary after completion.

async does not automatically distribute CPU work

The async keyword does not automatically move expensive computation to another thread.

Many Unity APIs must be used from the main thread. If you explicitly switch to a background thread, keep that work separate from Unity object access and return to the main thread before calling APIs that require it.³⁰

Measure improvements to waiting and improvements to parallel CPU computation separately. They are not the same optimization.

11. Input, physics, and pause do not necessarily share a clock

Update and FixedUpdate do not run the same number of times

FixedUpdate is not guaranteed to run once per rendered frame. Depending on the frame, it may run zero, one, or multiple times.³¹

With the Input System's default Dynamic Update configuration, input events are processed before the regular Update. Do not leave that configuration in place and assume you should read all input directly from FixedUpdate.³²

One design is to let input update continuous values, such as movement direction, which the physics code then consumes. Store one-shot actions, such as jumping, as requests that the physics code consumes exactly once.

Clear a one-shot request after consumption. Also clear requests that become invalid, such as when transitioning into a menu. Whether a single Boolean is enough or several requests must be buffered depends on your game's rules.

Choose the Fixed Timestep by testing control feel and physics cost on the target device, not by assuming it must match the target frame rate.

Time.timeScale = 0 is not a complete pause system

When Time.timeScale is zero, FixedUpdate and coroutines waiting on WaitForSeconds stop progressing.³³

You still need to decide what pausing means for the rest of the game.

Should the pause menu remain interactive and animated? Should network results be applied? Should loading continue? Should asynchronous operations be canceled?

Separate gameplay time from UI behavior and work that should follow real time. In particular, test leaving a scene or returning to the title screen while paused.

12. Do not leave IL2CPP and device builds until the end

Successful compilation does not remove runtime restrictions

If your target platform uses IL2CPP, make an IL2CPP build as soon as the first small playable flow is working.

Ahead-of-time (AOT) environments such as IL2CPP restrict runtime code generation. For example, System.Reflection.Emit is not available in AOT environments.³⁴

That does not mean all reflection is unavailable. You still need to check whether the necessary types and members exist at runtime.³⁴

Managed code stripping removes code that static analysis considers unnecessary. Types that appear unused but are accessed through reflection may need explicit preservation.³⁵

When evaluating an external library or serializer, success in the Editor is therefore not enough. Require it to work with the backend and stripping settings you expect to ship, or a configuration close to them.

If something breaks, do not settle on preserving every assembly indefinitely. Investigate the required types and members and the library's supported preservation strategy.

Do not assume desktop threading carries over to Web

Unity 6.3 documents managed C# threads as unsupported on the Web platform. Do not assume a desktop design based on Task.Run, for example, can be moved to Web unchanged.³⁴

Even if Web support is planned for later, make a small Web build once you have candidate dependencies and an execution model.

Capture the intended configuration in Build Profiles

Unity 6.3's Build Profiles manage configurations such as development and distribution builds. Custom profiles can be saved as assets and can override the scene list.³⁶

I would separate development/testing profiles from distribution-verification profiles and make the platform, scene list, and relevant Player settings explicit.

A profile named Release is not evidence that it uses your intended shipping settings. Check Development Build, service endpoints, logging policy, and the actual output.

If you use Addressables, test loading with the content configuration you intend to distribute, not only with direct asset access inside the Editor. Document content generation alongside the Player build process.

13. Measure before redesigning for performance

I do not recommend starting with “Everything might become slow, so we should use Jobs or ECS everywhere.”

First, identify the actual problem.

Is it CPU time spent on input or AI? Rendering cost? UI updates? Loading stalls? Resources that remain allocated after repeated scene transitions?

Rewriting gameplay code may not solve a scene that is primarily limited by rendering. Conversely, a clearly measured computational bottleneck gives you a concrete reason to consider different data structures or parallel execution.

Unity provides a workflow for connecting the Profiler to a Development Build on the target device. Start there to locate the problem, then also check responsiveness and frame times in a build with your intended distribution settings.¹

Make more than average fps part of your acceptance criteria

Set project-specific criteria for situations such as these:

Check frame times during ordinary play, but also when the first enemy appears, the first effect runs, a menu opens, and a scene has just loaded.

For memory, do not judge from a single reading. Repeat the same scene transitions and UI open/close sequence, accounting for warm-up and caching, and check whether usage continues to grow.

These are measurement strategies, not universal thresholds. Define acceptable timing and memory use for your game's target hardware and goals.

14. An early-development verification checklist

Turn the preceding advice into actions you can actually perform.

The following is a test-plan example, not a report of tests executed for this article.

Test action	Problems it can help reveal
Check out the project into a clean directory and build	Unshared settings, missing .meta files, dependencies on one developer's machine
Repeatedly enter and exit Play mode, then repeat the same actions	Retained static state, duplicate event subscriptions
Move between the title screen and gameplay repeatedly	Duplicate persistent objects, unreleased references or handles
Close a screen or leave a scene before loading completes	Applying unwanted results, incomplete cancellation or resource cleanup
Return to the title screen while paused, then play again	Retained pause state, stale input requests, incorrect time settings
Disconnect and reconnect a gamepad, then operate the UI	Lost controls, missing focus, duplicate input handling
Save, restart, and load older save formats	Incorrect storage paths, missing migrations, unstable IDs
Load corrupt saves and unknown formats	Unconditional overwrites, inability to recover the original data
Build with IL2CPP and stripping settings close to shipping	AOT incompatibilities, required code missing at runtime
Measure first-use behavior and repeated operations on minimum-spec hardware	Stalls, rendering bottlenecks, continuously growing memory use

You do not need a large testing framework before running these checks.

You do need a record of who checked what, using which build. When behavior changes, that record lets you return to the conditions under which the previous version worked.

Conclusion

Starting a game in Unity 6.3 is not a contest to adopt the most new features.

For version-specific decisions, verify URP Render Graph requirements, C# and .NET API support, and current UI capabilities instead of relying on older advice.

For architecture, define who owns input, state, asynchronous work, and resources, and how long each should live.

For validation, get a small, complete playthrough running on target hardware with settings close to your intended release.

Once the character can move, ask the next question: can you end the session and start again in the correct state?

That small test gives the features you add later a much more reliable foundation.

---

1. Unity 6.3 Manual: Profiling your application on the target platform. ↩

2. Unity: Unity 6 release and support policy. LTS support periods and the role of Update releases. ↩

3. Unity 6.3 Manual: Resolution and conflict. Dependency resolution and the lock file. ↩

4. Unity 6.3 Manual: Asset metadata. ↩

5. Unity 6.3 Manual: Version control integration. ↩

6. Unity 6.3 Manual: Editor settings. ↩

7. Unity 6.3 Manual: Installing URP into an existing project. Pipeline compatibility and Quality overrides. ↩

8. Unity 6.3 Manual: Upgrade to Unity 6.3. See the section on URP Compatibility Mode removal. ↩

9. Unity 6.3 Manual: C# compiler. ↩

10. Unity 6.3 Manual: .NET profile support. ↩

11. Input System 1.20 Manual: Installation. ↩

12. Input System 1.20 API: InputSystemUIInputModule. ↩

13. Unity 6.3 Manual: Comparison of UI systems in Unity. ↩

14. Unity 6.3 Scripting API: MonoBehaviour.Awake. ↩

15. Unity 6.3 Manual: Assembly definition files. ↩

16. Unity 6.3 Manual: Domain Reloading. ↩

17. Unity 6.3 Manual: Serialization rules. ↩

18. Unity 6.3 Scripting API: FormerlySerializedAsAttribute. ↩

19. Unity 6.3 Manual: ScriptableObject. ↩

20. Unity 6.3 Scripting API: PlayerPrefs. ↩

21. Unity 6.3 Scripting API: Object.Destroy. ↩

22. Addressables 2.10 Manual: Load assets. Loading, instantiation, and release ownership. ↩

23. Addressables 2.10 API: Addressables.InstantiateAsync; Addressables.ReleaseInstance. Instance tracking and release. ↩

24. Unity 6.3 Scripting API: NativeArray.Dispose. ↩

25. Unity 6.3 Scripting API: RenderTexture.GetTemporary. ↩

26. Addressables 2.10 Manual: Managing Addressable asset memory. ↩

27. Unity 6.3 Manual: Introduction to Awaitable. ↩

28. Unity 6.3 Scripting API: MonoBehaviour.destroyCancellationToken. ↩

29. Unity 6.3 Scripting API: Awaitable.WaitForSecondsAsync. ↩

30. Unity 6.3 Manual: Awaitable completion and continuation. ↩

31. Unity 6.3 Scripting API: MonoBehaviour.FixedUpdate. ↩

32. Input System 1.20 API: InputSettings.UpdateMode. ↩

33. Unity 6.3 Scripting API: Time.timeScale. ↩

34. Unity 6.3 Manual: Scripting restrictions. ↩

35. Unity 6.3 Manual: Managed code stripping. ↩

36. Unity 6.3 Manual: Build Profiles. ↩