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
Old Scenes
for 1 Hour Game Jam 86 (Behind the Scenes)

Dodge all of our old art assets!

for 1 Hour Game Jam 85 (Kamikaze)

Try to kill as many people as you can with your explosion! Fun for the whole family! Press space to restart!

Upside Down Game
for 1 Hour Game Jam 84 (Upside Down)

Avoid the obstacles while having your gravity flipped on you!

Winter Game
for 1 Hour Game Jam 82 (Winter)

Dodge all the obstacles as a growing snowball!

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