Games like Space Journey
Games like Space Journey include Deliver Us The Moon, Kerbal Space Program, Elite Dangerous, EVE Online, and Between the Stars. We matched them by the tags players give Space Journey on Steam (Indie, Simulation, Action, Adventure, and Space Sim): closest matches first, and among equally close ones the better-known games.
Deliver Us The Moon
Shared: Indie · Adventure · Action
Kerbal Space Program
Shared: Simulation · Space · Space Sim
Elite Dangerous
Shared: Space Sim · Simulation · Space
EVE Online
Shared: Space Sim · Adventure · Simulation
Between the Stars
Shared: Action · Simulation · Indie
Starship EVO
Shared: Indie · Simulation · Action
Kinetic Void
Shared: Simulation · Indie · Action
Trailmakers
Shared: Action · Space · Adventure
3030 Deathwar Redux - A Space Odyssey
Shared: Indie · Adventure · Action
Chorus
Shared: Indie · Action · Adventure
House of the Dying Sun
Shared: Simulation · Action · Indie
Rebel Galaxy
Shared: Space · Adventure · Action
Drug Dealer Simulator
Shared: Simulation · Indie · Action
Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim
Space Crew: Legendary Edition
Shared: Action · Adventure · Indie
SPORE™ Galactic Adventures
Shared: Simulation · Action · Adventure
X Rebirth
Shared: Simulation · Action · Space
Space Pirates And Zombies 2
Shared: Indie · Action · Space
Wobbly Life
Shared: Adventure · Simulation · Indie
Objects in Space
Shared: Indie · Simulation · Action
Void Crew
Shared: Space Sim · Adventure · Simulation
Endless Sky
Shared: Space · Simulation · Adventure
Celestial Command
Shared: Simulation · Indie · Space
Feed and Grow: Fish
Shared: Simulation · Action · Indie