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Logo for tabletop roleplaying game, They Came from Beneath the Sea!, in the style of a 1950s sci-fi movie.
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The moon-shaped logo for Mystery Science Theater 3000.
They Came from Beneath the Sea! is a dramatic and farcical tabletop roleplaying game encompassing the wonder, horror, thrills, and humor of 1950s and 1960s science fiction B-movies!

All pictures on the page are convenient links, because technology is neat!

Watch the original trailer for They came from beneath the sea!
About the book

In They Came from Beneath the Sea! you play blue-collar heroes in a world being invaded! The alien attackers emerge from our depths to assault our towns, our yachts, our human way of life, and we won't stand for it! Fight back and reclaim the planet in this b-movie sci-fi extravaganza!

What even is this?! Why am I here?

If you find yourself asking that, this short explainer video introduces They Came from Beneath the Sea!

Video Intro
Get Started
Start playing now!

The Party Beach Creature Feature! Jumpstart contains everything you need try out They Came from Beneath the Sea!* Great for new players and anyone wanting an introduction to this exciting game! It includes:

  • Six playable characters!

  • An exciting three-act story!

  • Creatures and villains to throw at your players!

  • All the rules you need to run this story!

* Except dice, because we couldn't figure out how to fit those in a book.

more books!

Enhance your play experience with these supplements for They Came from Beneath the Sea!

Quip and Cinematic Cards to use at your table!

Tales of Aquatic Terror!: Adventures for They Came From!

Monsters of the Deep!: Monsters and Antagonists for your game!

Heroic Land Dwellers!: Ready-Made Characters for your game!

Other Books
Other Games
More Games!

Click on the cover for more horror!

Would you prefer to face off against Dracula, Frankenstein's Monster, or THE DEVIL HIMSELF?

Check out They Came from Beyond the Grave!, the humor-horror roleplaying game influenced by the movies of Hammer, Amicus, and Roger Corman!

Pre-order on backerkit!

Want to act out cheesy spy movies? Maybe you prefer playing with claymation monsters in an era of sword and sorcery?

Check out They Came from the Cyclops's Cave!

They Came from [CLASSIFIED]!

Double Feature
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