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Aliens

Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar diplomacy. Encounter mysterious life forms, defend against alien threats, or uncover the secrets of the cosmos in these otherworldly adventures.

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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

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Lo-fi sci-fi micro RPG collection
A Solo Sci-Fi Journaling Game about Ancient Alien Societies and their Demise...
A dungeon crawler in space, with a twist. What if Star Trek went terribly wrong?
A game about non-human cosmonauts embarking on a whimsical, surreal, and existential journey through their solar system.
An adventure module for the Mothership sci-fi horror RPG.
The game of teen disaster mecha pilots in space.
Play as frontier physicians, exploring dark forests and healing the mysterious ailments caused by alien organisms.
To boldly go where Forged in the Dark has never gone before
A claustrophobic survival horror/sci-fi TTRPG
Space Legs is a Powered by the Apocalypse game about being the first humans in space
These rules provide a way to explore the Alien Universe with lite rules inspired by Cthulhu Dark.
Explore the struggles of two interstellar communities, trying to grow and heal in the remnants of past occupiers.
An index card-sized Character Keeper for the Mothership Sci-Fi Horror Roleplaying Game.
30 oracles for Ironsworn Starforged
A 24XX hack based on anomalies and blessed powers
A Mothership/Into the Odd hack
A TTRPG about everyday life in an alien metropolis.
A solo excavation log ttrpg
A single player RPG about first contact
Before Dying Hard on Hardlight Station you will have to survive The Horror on Tau Sigma 7!
An adventure module that explores thought, existence, and alien gods for the Mothership Sci-Fi Horror RPG.
Tools and guidelines for traveling to and interacting with the era of the precursors
A system agnostic sci-fi horror TTRPG adventure set on a space station.
The Memory Collecting Alien Giant Assimilates you as New Beings into Their Brain Dimension. 8.5" x 14"
Un juego de rol donde eres un ALIEN.
STOWAWAY is a sci-fi horror playset for the RPG POPCORN
A Sci-Fi RPG about fighting back against alien invasion
A collaborative story-telling TTRPG about meeting aliens and running a space station.
Modern Existential Horror Incursion for Trophy Gold
A role-playing game of scientific inquiry
Mayday! Mayday! Mayday! This is cargo freighter Tarcza, is anyone out there???
Primera misión XENO.
A game about your lonely adventure across the galaxy!
A living ship module for Mothership 1e
Meet alien cultures using only a deck of cards
2 doctors in 1 body. Complicated collaborations. Risky medicine.
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