A downloadable game

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Secret Science Sewer Siblings was a 2020 nominee for an ENnie Award for Best Free Game!


You and your siblings are sewer animals mutated into bipedal beings with bodies and minds similar to human adolescents. You've also been trained in ancient martial arts. Go rescue your mentor and learn to share pizza with your siblings!

A simple tabletop RPG in the vein of Lasers & Feelings. Perfect for onboarding interested newcomers into the world of roleplaying games.

The complete game is two pages, one page for players and one page for the GM.

Endorsed here on the Gauntlet podcast!

Check out actual play videos here!


Download NowName your own price

Click download now to get access to the following files:

Secret Science Sewer Siblings V1.pdf 4 MB


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hehe is love the game!! :D