Games like Exo-Leviathan
Games like Exo-Leviathan include Prey, Starfield, No Man's Sky, Outer Wilds, and STAR WARS™: Squadrons. We matched them by the tags players give Exo-Leviathan on Steam (Singleplayer, Flight, Space, Sci-fi, and First-Person): closest matches first, and among equally close ones the better-known games.
Prey
Shared: Singleplayer · Sci-fi · Space
Starfield
Shared: Singleplayer · Space · Sci-fi
No Man's Sky
Shared: Space · Sci-fi · Exploration
Outer Wilds
Shared: Space · Exploration · Singleplayer
STAR WARS™: Squadrons
Shared: Flight · Space · Singleplayer
Elite Dangerous
Shared: Space · Sci-fi · Exploration
ROUTINE
Shared: Singleplayer · Sci-fi · First-Person
SpaceEngine
Shared: Sci-fi · Space · Flight
X4: Foundations
Shared: Space · Exploration · Sci-fi
Five Nights at Freddy's: Security Breach
Shared: Singleplayer · First-Person · Exploration
Breathedge
Shared: Singleplayer · Space · Sci-fi
Cyberpunk 2077
Shared: Singleplayer · Sci-fi · First-Person
Cosmoteer: Starship Architect & Commander
Shared: Singleplayer · Sci-fi · Space
SOMA
Shared: Sci-fi · Singleplayer · Exploration
Exo One
Shared: Space · Flight · Exploration
Alien: Isolation
Shared: Sci-fi · Space · First-Person
Fallout 4
Shared: Singleplayer · Exploration · First-Person
Stellaris
Shared: Space · Sci-fi · Exploration
Hardspace: Shipbreaker
Shared: Space · Sci-fi · Singleplayer
The Talos Principle
Shared: Sci-fi · First-Person · Singleplayer
V: Rings of Saturn
Shared: Space · Singleplayer · Sci-fi
Poppy Playtime
Shared: Singleplayer · First-Person · Horror
Lethal Company
Shared: First-Person · Exploration · Sci-fi
Dead Space
Shared: Space · Singleplayer · Sci-fi