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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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Horror

Featuring tense atmospheres, unsettling themes, and often supernatural elements designed to frighten or disturb players. Games in this category may include jump scares, psychological terror, or survival elements set in eerie environments.

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Lo-fi sci-fi micro RPG collection
Rated 5.0 out of 5 stars
(242 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 quick arcade-style spaceship survival game inspired by the ultimate alien thriller
Rated 4.9 out of 5 stars
(27 total ratings)
DESTROY. CONQUER. CONSUME. - YOU ARE THE ALIEN.
Rated 5.0 out of 5 stars
(20 total ratings)
Alien: Romulus inspired one-shot adventure for Mothership RPG
Rated 5.0 out of 5 stars
(20 total ratings)
TTRPG about hunting demons in space derelicts
Rated 5.0 out of 5 stars
(18 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)
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)
a micro-larp based on john carpenter's the thing.
Rated 4.9 out of 5 stars
(17 total ratings)
Spaceship wreck generator draft
Rated 5.0 out of 5 stars
(11 total ratings)
hit the jackpot, or die trying
Rated 4.9 out of 5 stars
(14 total ratings)
Modern Existential Horror Incursion for Trophy Gold
NotWritingVerified Account
Rated 5.0 out of 5 stars
(9 total ratings)
A Liminal Horror faction.
Rated 5.0 out of 5 stars
(9 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)
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)
A play in hand card game
NotWritingVerified Account
Rated 5.0 out of 5 stars
(6 total ratings)
A living ship module for Mothership 1e
ATypicalFauxVerified Account
Rated 5.0 out of 5 stars
(6 total ratings)
A Time Traveling Mission for the Mothership RPG
Rated 5.0 out of 5 stars
(5 total ratings)
A Mothership/Into the Odd hack
Rated 4.8 out of 5 stars
(5 total ratings)
STOWAWAY is a sci-fi horror playset for the RPG POPCORN
Rated 5.0 out of 5 stars
(4 total ratings)
Mayday! Mayday! Mayday! This is cargo freighter Tarcza, is anyone out there???
Rated 5.0 out of 5 stars
(4 total ratings)
Resolve an Android Revolt on an alien gas giant for Mothership RPG
Rated 5.0 out of 5 stars
(4 total ratings)
An analog investigation game of the paranormal
Sivad's SanctumVerified Account
Rated 4.4 out of 5 stars
(5 total ratings)
Xeno Vermin threaten to infest TAMA-81 all over again. Locate. Isolate. GAMMA BURN. A Mothership RPG pamphlet adventure.
Rated 5.0 out of 5 stars
(3 total ratings)
a collaborative ttrpg where you rebel against alien invaders
Rated 5.0 out of 5 stars
(3 total ratings)
A space horror game
Rated 5.0 out of 5 stars
(3 total ratings)
A 24XX hack based on anomalies and blessed powers
Rated 4.7 out of 5 stars
(3 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 5.0 out of 5 stars
(2 total ratings)
Out there, in the dark between the stars, dwell wolves.
Rated 5.0 out of 5 stars
(2 total ratings)
The Memory Collecting Alien Giant Assimilates you as New Beings into Their Brain Dimension. 8.5" x 14"
Rated 5.0 out of 5 stars
(2 total ratings)
Rated 5.0 out of 5 stars
(2 total ratings)
A lovecraftian freeform larp for 7-10 players
Rated 5.0 out of 5 stars
(2 total ratings)
Stranded at Marcion's Abbey during a Storm, discover the monk's heresies. A 4-fold pamphlet adventure for Mothership RPG
Rated 5.0 out of 5 stars
(1 total ratings)
When crawling terror comes from space, only the living dead can save the Earth.
Rated 5.0 out of 5 stars
(1 total ratings)
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