Humanity on the brink, a solar system under siege, this is Space Gits an OSR/Traveller inspired Science Fiction RPG.
Space Gits has a crunchy character creation allowing you to create dozens of unique characters within 10 minutes, it then uses custom OSR mechanics to make combat and exploration quick and exciting.
This single book contains:
5 Backgrounds resulting in dozens of unique builds
3 Human origins, Earth, Mars and Voimad
Large selection of weapons and armour
D20 mechanic
No AC now armour reduces damage
Exploding damage
No classes, game is skill-based
Description of colonised planets
Bestiary of aliens and other threats
Starting adventure
So join the Space Gits and help save the galaxy.
- from the publisher's blurb