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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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Aliases...

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sci-fi

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Lo-fi sci-fi micro RPG collection
Rated 5.0 out of 5 stars
(238 total ratings)
A solo excavation log ttrpg
Rated 5.0 out of 5 stars
(35 total ratings)
An adventure module that explores thought, existence, and alien gods for the Mothership Sci-Fi Horror RPG.
Lone ArchivistVerified Account
Rated 4.9 out of 5 stars
(33 total ratings)
An adventure module for the Mothership sci-fi horror RPG.
Lone ArchivistVerified Account
Rated 5.0 out of 5 stars
(24 total ratings)
A dungeon crawler in space, with a twist. What if Star Trek went terribly wrong?
Cezar CapacleVerified Account
Rated 4.9 out of 5 stars
(26 total ratings)
These rules provide a way to explore the Alien Universe with lite rules inspired by Cthulhu Dark.
Rated 5.0 out of 5 stars
(17 total ratings)
Alien: Romulus inspired one-shot adventure for Mothership RPG
Rated 5.0 out of 5 stars
(16 total ratings)
Play as frontier physicians, exploring dark forests and healing the mysterious ailments caused by alien organisms.
Lone ArchivistVerified Account
Rated 5.0 out of 5 stars
(14 total ratings)
A single player RPG about first contact
NotWritingVerified Account
Rated 5.0 out of 5 stars
(14 total ratings)
The game of teen disaster mecha pilots in space.
A Couple of DrakesVerified Account
Rated 5.0 out of 5 stars
(14 total ratings)
Space Legs is a Powered by the Apocalypse game about being the first humans in space
Rated 5.0 out of 5 stars
(14 total ratings)
An index card-sized Character Keeper for the Mothership Sci-Fi Horror Roleplaying Game.
Lone ArchivistVerified Account
Rated 5.0 out of 5 stars
(14 total ratings)
Explore the struggles of two interstellar communities, trying to grow and heal in the remnants of past occupiers.
Rated 5.0 out of 5 stars
(12 total ratings)
DESTROY. CONQUER. CONSUME. - YOU ARE THE ALIEN.
Rated 5.0 out of 5 stars
(12 total ratings)
Before Dying Hard on Hardlight Station you will have to survive The Horror on Tau Sigma 7!
Rated 5.0 out of 5 stars
(10 total ratings)
30 oracles for Ironsworn Starforged
NotWritingVerified Account
Rated 5.0 out of 5 stars
(10 total ratings)
Primera misión XENO.
Rated 5.0 out of 5 stars
(9 total ratings)
Tools and guidelines for traveling to and interacting with the era of the precursors
Rated 5.0 out of 5 stars
(8 total ratings)
Modern Existential Horror Incursion for Trophy Gold
NotWritingVerified Account
Rated 5.0 out of 5 stars
(8 total ratings)
A collaborative story-telling TTRPG about meeting aliens and running a space station.
Rated 5.0 out of 5 stars
(8 total ratings)
Meet alien cultures using only a deck of cards
Rated 5.0 out of 5 stars
(8 total ratings)
A Forged in the Dark game about teenage shapeshifters fighting an alien invasion
Rated 5.0 out of 5 stars
(8 total ratings)
A TTRPG about everyday life in an alien metropolis.
Rated 5.0 out of 5 stars
(8 total ratings)
Un juego de rol donde eres un ALIEN.
Rated 5.0 out of 5 stars
(8 total ratings)
A claustrophobic survival horror/sci-fi TTRPG
Rated 4.9 out of 5 stars
(8 total ratings)
A system agnostic sci-fi horror TTRPG adventure set on a space station.
Rated 5.0 out of 5 stars
(7 total ratings)
Relationship-focused roleplay in a world shattered by an alien invasion
Rated 5.0 out of 5 stars
(7 total ratings)
Aliens are invading the sleepy, small town of Plainville, IN and only a group of 80’s teen stereotypes can stop them.
Rated 4.5 out of 5 stars
(8 total ratings)
"It came from the salad bar!"
Rated 4.7 out of 5 stars
(7 total ratings)
2 doctors in 1 body. Complicated collaborations. Risky medicine.
Rated 5.0 out of 5 stars
(6 total ratings)
Solo tabletop FPS on the Moon
Rated 5.0 out of 5 stars
(6 total ratings)
A game about non-human cosmonauts embarking on a whimsical, surreal, and existential journey through their solar system.
Rated 5.0 out of 5 stars
(5 total ratings)
A grim encounter in the fabulist void
Rated 5.0 out of 5 stars
(5 total ratings)
A D6 Based Sci-fi TTRPG using the Roll Up! system
Rated 5.0 out of 5 stars
(5 total ratings)
To boldly go where Forged in the Dark has never gone before
Rated 5.0 out of 5 stars
(5 total ratings)
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