Submissions open from 2026-10-01 05:00:00 to 2026-11-01 05:00:00
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So, my game Year 100 Million B.C. is finally nearing a proper release. There’s been a lot of work by a one-man team, so I kinda wanna celebrate a little. Maybe a game jam would be a good idea?

Guidelines:

  • Make something for Year 100 Million B.C.
  • Rules are available for free here, published under the CC-BY-SA license..
  • Make whatever you want. An adventure, a bestiary, a settlement, a bunch of lairs or caves. Basically, make anything you can think of.
  • You’re welcome to join our small Discord server to discuss what you’re making.
  • Please don’t make anything bigoted. It’ll get deleted without exception.
  • Please check the third-party license here.
  • There's an SRD of sorts available here.