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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.

Joined on May 24, 2020

Support email

contact@js13kgames.com

Oct 17

T-shirts galore: two originals for $13

#gamedev #shopping #tshirts #javascript

2 min read

Oct 10

js13kGames 2025 criteria rankings

#javascript #results #js13k #gamedev

5 min read

Oct 4

js13kGames 2025 winners announced!

#competition #js13k #announcements #gamedev

3 min read

Sep 29

On js13kGames deadlines and fixes

#gamedev #js13k #competition #deadlines

9 min read

Sep 17

Our third js13kGames Community Soundtrack is here already

#soundtrack #music #audio #community

1 min read

Sep 14

js13kGames 2025 voting is open!

#voting #js13k #javascript #competition

2 min read

Sep 4

js13kGames 2025 voting criteria updated

#gamedev #competition #javascript #js13k

1 min read

Aug 20

Online category with WebSocket relay in js13kGames 2025

#javascript #js13k #online #gamedev

2 min read

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