Games like VoidExpanse
Games like VoidExpanse include Mount & Blade II: Bannerlord, Mount & Blade: Warband, Starfield, No Man's Sky, and Elite Dangerous. We matched them by the tags players give VoidExpanse on Steam (Space, RPG, Open World, Action, and Sci-fi): closest matches first, and among equally close ones the better-known games.
Mount & Blade II: Bannerlord
Shared: Open World · RPG · Strategy
Mount & Blade: Warband
Shared: RPG · Open World · Action
Starfield
Shared: Space · Open World · RPG
No Man's Sky
Shared: Space · Open World · Sci-fi
Elite Dangerous
Shared: Space · Open World · Sci-fi
Rebel Galaxy
Shared: Space · Open World · RPG
Starpoint Gemini Warlords
Shared: Space · RPG · Open World
SPORE™ Galactic Adventures
Shared: Space · Action · Open World
Fallout: New Vegas
Shared: RPG · Open World · Action
Sands of Salzaar
Shared: RPG · Open World · Indie
Stellaris
Shared: Space · Sci-fi · Strategy
Kerbal Space Program
Shared: Space · Sandbox · Simulation
Space Rangers HD: A War Apart
Shared: Space · RPG · Open World
Space Engineers
Shared: Space · Sandbox · Open World
Space Pirates And Zombies 2
Shared: Space · Action · RPG
Endless Sky
Shared: Space · Open World · Sci-fi
X4: Foundations
Shared: Space · Open World · Sandbox
SPORE™
Shared: Open World · Space · Sandbox
Space Pirates and Zombies
Shared: Space · Action · Sci-fi
Between the Stars
Shared: Space · RPG · Action
Kenshi
Shared: Open World · RPG · Sandbox
Starpoint Gemini 2
Shared: Space · RPG · Open World
The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Open World · Sandbox
X Rebirth
Shared: Space · Action · Sci-fi