Games like Star Souls
Games like Star Souls include FTL: Faster Than Light, Cosmoteer: Starship Architect & Commander, Hollow Knight: Silksong, Stellaris, and Hollow Knight. We matched them by the tags players give Star Souls on Steam (Indie, Space, Real-Time with Pause, Difficult, and Strategy): closest matches first, and among equally close ones the better-known games.
FTL: Faster Than Light
Shared: Space · Indie · Strategy
Cosmoteer: Starship Architect & Commander
Shared: Space · Indie · Sci-fi
Hollow Knight: Silksong
Shared: Indie · Difficult · 2D
Stellaris
Shared: Space · Strategy · Exploration
Hollow Knight
Shared: Difficult · Indie · 2D
Crying Suns
Shared: Space · Indie · Strategy
Rain World
Shared: Difficult · Indie · Exploration
Outer Wilds
Shared: Space · Exploration · Indie
Plague Inc: Evolved
Shared: Indie · Strategy · Singleplayer
The Binding of Isaac: Rebirth
Shared: Indie · Difficult · 2D
Heat Signature
Shared: Space · Indie · Strategy
Void War
Shared: Space · Strategy · Difficult
No Man's Sky
Shared: Space · Exploration · Sci-fi
Hyper Light Drifter
Shared: Indie · Difficult · Atmospheric
ENDLESS Space™ - Definitive Edition
Shared: Space · Strategy · Indie
Dome Keeper
Shared: Post-apocalyptic · Sci-fi · Singleplayer
Celeste
Shared: Difficult · Indie · 2D
Deliver Us The Moon
Shared: Indie · Space · Sci-fi
Battlestar Galactica: Scattered Hopes
Shared: Strategy · Difficult · Real-Time with Pause
Starfield
Shared: Space · Exploration · Sci-fi
Oxygen Not Included
Shared: Space · 2D · Indie
Particle Fleet: Emergence
Shared: Indie · Space · Strategy
Cairn
Shared: Indie · Difficult · Exploration
Sid Meier's Civilization®: Beyond Earth™
Shared: Space · Strategy · Sci-fi