Build Your Own Boss: A Boss Maker Game for Android Where You Design the Final Fight

Disclosure: we make Boss Lab, so we're biased. We've tried to make this useful whether or not you install it.

Most games hand you the boss. You learn its patterns, die a few times, and beat it. A small but growing set of games flips that around and lets you design the boss. Mario Maker did it for levels. Dungeon-keeper-style games did it for lairs. On mobile, the idea has mostly shown up in robot builders, where the "boss" is a machine you put together and send out to fight.

What makes a good boss maker?

After a lot of playtesting, we think a game needs four things before "build your own boss" feels good and not just like dressing up a character:

1. Visible parts. Every change should show on screen. A boss is a silhouette first.
2. Behaviour, not just stats. A boss is scary because of what it does. You need to shape its personality, not only its HP.
3. Something worth beating. Your creation needs opponents that push back, or there's nothing to design for.
4. An audience. Half the fun of making a boss is watching someone else run into it.

How Boss Lab handles each one

• Parts: 60+ heads, bodies, arms, legs and weapons, with rarities up to Mythic. Mixing them changes both the look and the stats.
• Behaviour: every boss gets a brain. A Hunter stalks, a Counterstrike punishes mistakes, and a Berserker gets stronger and angrier as it's damaged. The same body plays completely differently with a different brain.
• Something to beat: a 100-boss campaign where every opponent is itself a designed boss, so you learn by fighting other people's designs.
• Audience: the async Arena. Your boss defends while you're offline, and other players' bosses are waiting whenever you open the app.

Fights are automatic. You don't dodge or tap; you watch your design succeed or fail, change it, and run it again. It's a design game played through combat.

Other games in the neighbourhood

If you like the idea, these are worth knowing:

• CATS: Crash Arena Turbo Stars. You build battle vehicles and the fights run automatically. The closest ancestor. (Boss Lab vs CATS)
• Super Mechs. Turn-based mech building with deep part theorycraft. (Boss Lab vs Super Mechs)
• Robotics! Build a robot and teach it to move by hand.
• Gladiabots. For people who want to program the AI line by line.

What sets Boss Lab apart is the framing. You're not building a car or a soldier, you're building a boss, the thing other players have to get past.

Design tips if you're starting out

• Start with the brain, then build the body around it. A Berserker wants to survive long enough to get angry, so give it bulk.
• Counter-build. If a campaign boss beats you twice, the answer is usually a part swap, not grinding.
• Keep a "gimmick" boss for the Arena. Odd builds catch out players who only prepare for meta builds.

Try making one

Boss Lab is free on Android: Google Play. There's a list of other builders in our robot building games for Android hub, and the trailer shows boss fights in motion.

More at bosslab.xyz.