The Perilous Void: A GM's Perspective
The Perilous Void is the Big Bang for your sci-fi campaign. It's got all the systems and random tables you need to generate every aspect of your space adventure universe.
And it works with any system, be it Mothership, Alien, Coriolis, Death in Space, Traveler, Worlds Without Number.
Check it out here, also the previous book the Perilous Wilds, which is great for Fantasy Adventure. Follow my affiliate link, and I get a small percentage of your purchases, that I will put towards more RPG stuff:
https://bit.ly/PerilousVoid
https://bit.ly/ThePerilousWilds
Furthermore, if you enjoy reading sci-fi and want to help support my creative work, please look at my latest book, Phantom Memories, available on Amazon for Kindle and print on demand.
https://www.amazon.com/dp/B0CTX6NTVX
https://www.amazon.co.uk/dp/B0CTX6NTVX
https://www.amazon.de/dp/B0CTX6NTVX
Here are links to some open license RPGs. Follow my affiliate link, and I get a small percentage of your purchases, that I will put towards more RPG stuff.
https://bit.ly/DeathinSpace
https://bit.ly/CyBorg
https://bit.ly/MörkBorg
https://bit.ly/ApocalypseWord
https://bit.ly/Dungeon_World
https://bit.ly/Blades_in_the_Dark
Or some my own adventures. Find them on drivethroughrpg:
https://bit.ly/CurseBeUponThem
https://bit.ly/EldritchMatter
https://bit.ly/UnheimlicheDunkleMaterie
https://bit.ly/EndoftheRoadAdventure