Top freetagged One-shot and Sci-fi (156 results)
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One page, one-shot, easily hackable rpg
A sci-fi worldbuilding game for rock collectors.
Corporate Survival Horror
A Free Slugblaster One-Shot
Ultra-Light One-Shot Slugblaster
Create and protect your utopic future in this absurd time travel comedy ttrpg!
Conflict Resolution Guidelines
This is a heist-rescue /RUN with cyberpunk atmosphere, set in space-station.
DESTROY. CONQUER. CONSUME. - YOU ARE THE ALIEN.
A one-shot on a frozen planet for Mothership RPG
An Unofficial 4 Page RPG based on the Outer Wilds video game
A one page derelict spaceship that is falling apart.
THE PRESIDENT IS TRAPPED IN THE DEMON CITY
A rules-lite RPG funnel for 2-20 players
A desperate, claustrophobic one-shot for Mothership 1E
Un juego de rol donde eres un ALIEN.
A one-shot tabletop space travel roleplaying game where hard vacuum meets soft tissue
A one-page RPG about flirting while piloting a mechanized war machine
Their Thoughts Can Kill
DEATH IN SPACE-Compatible One-Shot
OSR emulated for co-op, story-driven intergalactic adventures, carried in Songs and Sagas!
A one-shot adventure for Lancer RPG
Primera misión XENO.
Survive The House
A Sci-Fantasy One-Pager Your Players Won't Forget!
2 one-hour one-shots for DNGN+DGRN & INSTANT STARSHIP
The world's only game about being a bug and piloting the discarded exoskeleton of another bug! (I think.)
Infiltrate a superstructure's mecha experiment lab in this 5MW RPG adventure.
A system agnostic sci-fi horror TTRPG adventure set on a space station.
A depthcrawl into a seedy undercity to take out a bounty. For use with Mothership RPG.
Humanity would be better off in Hell. Unfortunately, they designed the Devil.
System-Neutral Sci-Fi Horror One-Shot Adventure
Aid MAJESTIC in recovering a lost nuclear warhead from an alien ship.
Federation 24XX: Boldly Exploring Space in the Final Frontier
A 3-Page TTRPG of Destruction, Mayhem, and Fluffy Cuties
One-page RPG about space explorers coming face to face with an alien entity, and their own pasts
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