Every Saturday at 20:00 UTC

Next jam:

Next week is the 200th One Hour Game Jam! Woo! Aaaand it clashes with Alakajam! So participate in whichever jam you wish, One Hour Game Jam will still be here the weekend after Alakajam after all :D
Boxes Boxes 'n Stuff
for 1 Hour Game Jam 69 (One button)

Press Spacebar. Put the boxes where you think they should go.

The Duality of Mouse
for 1 Hour Game Jam 68 (Mirror)

First Hour Jam. Experience the duality of mice.

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