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.
Colors! by xzert Colors!
for 1 Hour Game Jam 225 (Colors)

Click the colored circles to collect points.

Trains! by xzert Trains!
for 1 Hour Game Jam 224 (Trains)

Avoid the stones! You'll never achieve anything but you can try to stay alive as long as possible...

Escape! by xzert Escape!
for 1 Hour Game Jam 222 (Escape)

Escape the monster with your cursor!!!

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