Every Saturday at 20:00 UTC

Next jam:

This weekend (10-12 July) is Game Maker's Toolkit Jam. One Hour Game Jam will still happen, but most of us will be doing GMTK Jam instead, so expect lower participation.
Cheat Code by Cheat Code
for 1 Hour Game Jam 264 (Cheating)

You should use the window's cmd to use cheat codes

Windows X Pay
for 1 Hour Game Jam 261 (A game with 4 colors only)

A game about windows XP

4th door
for 1 Hour Game Jam 260 (4th wall)

click on the door

Fuzzy Biker by Fuzzy Biker
for 1 Hour Game Jam 257 (Fuzzy game)

This is a french game. You are playing as a biker who lost his motorbike! (! epileptic background)

for 1 Hour Game Jam 216 (Clone)

A shitty game, there are only five levels, the sixth one is glitched

One Hour Game Jam is open-source, Get One Hour Game Jam software on GitHub.
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Established 2015