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.
Overheat by Overheat
for 1 Hour Game Jam 231 (Overheating)

A quick KA top-down shooter (bad)

for 1 Hour Game Jam 222 (Escape)

Escape the room

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