Games like Only Up Spaceman
Games like Only Up Spaceman include Elite Dangerous, Sonic Frontiers, Starfield, EVE Online, and STAR WARS Jedi: Survivor™. We matched them by the tags players give Only Up Spaceman on Steam (Adventure, Space, Space Sim, 3D Platformer, and Platformer): closest matches first, and among equally close ones the better-known games.
Elite Dangerous
Shared: Space · Space Sim · Open World
Sonic Frontiers
Shared: Adventure · 3D Platformer · Open World
Starfield
Shared: Space · Open World · Singleplayer
EVE Online
Shared: Space Sim · Adventure · Space
STAR WARS Jedi: Survivor™
Shared: Adventure · Open World · Singleplayer
Chained Together
Shared: Adventure · Platformer · 3D Platformer
No Man's Sky
Shared: Space · Open World · Adventure
STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Open World · Space
Rise of the Tomb Raider™
Shared: Adventure · Open World · Singleplayer
Marvel’s Spider-Man Remastered
Shared: Adventure · Open World · Singleplayer
Ratchet & Clank: Rift Apart
Shared: Adventure · 3D Platformer · Action-Adventure
Crimson Desert Enhanced
Shared: Adventure · Open World · Singleplayer
Slime Rancher
Shared: Adventure · Open World · Exploration
Kerbal Space Program
Shared: Space · Space Sim · Simulation
Hogwarts Legacy
Shared: Adventure · Open World · Singleplayer
Star Wars Outlaws
Shared: Adventure · Open World · Singleplayer
Assassin's Creed® Odyssey
Shared: Action-Adventure · Open World · Adventure
Portal 2
Shared: Platformer · Singleplayer · 3D Platformer
SPORE™ Galactic Adventures
Shared: Space · Adventure · Simulation
Tomb Raider Game of the Year
Shared: Adventure · Singleplayer · Action-Adventure
X4: Foundations
Shared: Space · Space Sim · Open World
Rebel Galaxy
Shared: Space · Adventure · Open World
SPORE™
Shared: Space · Open World · Simulation
Empyrion - Galactic Survival
Shared: Space · Simulation · Space Sim