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js13kGames

JavaScript coding competition for HTML5 Game Developers.

Js13kGames is a JavaScript coding competition for HTML5 Game Developers. The fun part of the compo is the file size limit set to 13 kilobytes. It runs between August 13th and September 13th, online since 2012.

js13kGames 2025 winners announced!

js13kGames 2025 winners announced!

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3 min read
On js13kGames deadlines and fixes

On js13kGames deadlines and fixes

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9 min read
Our third js13kGames Community Soundtrack is here already

Our third js13kGames Community Soundtrack is here already

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js13kGames 2025 voting is open!

js13kGames 2025 voting is open!

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js13kGames 2025 voting criteria updated

js13kGames 2025 voting criteria updated

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1 min read
Online category with WebSocket relay in js13kGames 2025

Online category with WebSocket relay in js13kGames 2025

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2 min read
The js13kGames 2025 competition has started!

The js13kGames 2025 competition has started!

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The js13kGames 2025 countdown is on!

The js13kGames 2025 countdown is on!

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