Next jam:

Every Saturday at 20:00 UTC
Due to erroneous or unannounced changes in the webhost's server configuration, many site features suddenly don't work and have been temporarily hidden until the issue can be resolved. The jam will, of course, still happen as submitting games is not affected. Thank you for your understanding.
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