Games like Galaxy Odyssey
Games like Galaxy Odyssey include Chorus, STAR WARS™: Squadrons, Trailmakers, Outer Wilds, and No Man's Sky. We matched them by the tags players give Galaxy Odyssey on Steam (Adventure, Singleplayer, 6DOF, Flight, and Space): closest matches first, and among equally close ones the better-known games.
Chorus
Shared: Adventure · Space · Singleplayer
STAR WARS™: Squadrons
Shared: Flight · Singleplayer · Space
Trailmakers
Shared: Space · Singleplayer · Adventure
Outer Wilds
Shared: Adventure · Space · Singleplayer
No Man's Sky
Shared: Space · Adventure · Sci-fi
Deliver Us The Moon
Shared: Adventure · Space · Singleplayer
Starfield
Shared: Singleplayer · Space · Sci-fi
Exo One
Shared: Adventure · Space · Flight
STAR WARS Jedi: Survivor™
Shared: Singleplayer · Adventure · Sci-fi
Kerbal Space Program
Shared: Space · Singleplayer · Physics
Cosmoteer: Starship Architect & Commander
Shared: Singleplayer · Space · Sci-fi
FTL: Faster Than Light
Shared: Space · Singleplayer · Sci-fi
Breathedge
Shared: Singleplayer · Space · Adventure
EVERSPACE™
Shared: Space · Singleplayer · Sci-fi
COCOON
Shared: Adventure · Singleplayer · Indie
Observation
Shared: Adventure · Space · Indie
Uncrashed : FPV Drone Simulator
Shared: Flight · Singleplayer · 6DOF
LEGO® Star Wars™: The Skywalker Saga
Shared: Adventure · Space · Singleplayer
Space Run
Shared: Adventure · Space · Singleplayer
Totally Accurate Battle Simulator
Shared: Singleplayer · Adventure · Physics
Warhammer 40,000: Space Marine 2
Shared: Adventure · Singleplayer · Sci-fi
Stray
Shared: Adventure · Singleplayer · Indie
Rebel Galaxy
Shared: Space · Adventure · Singleplayer
Endless Sky
Shared: Space · Singleplayer · Adventure