Games like Space Codex for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Space Voyager
Not yet testedNot yet testedNot yet tested
Casual · Indie

Out of Space
Compatibility issueCompatibility issueNot yet tested
Casual · Indie · Strategy

Spacelords
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Casual

Terraspace
Not yet testedNot yet testedNot yet tested
Adventure · Casual

Astro Colony
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Casual

Cosmic Pioneer
Not yet testedNot yet testedNot yet tested
Casual · Indie · Simulation

SPACEPLAN
Runs greatPlayable, with caveatsNot yet tested
Adventure · Casual · Indie

SpaceEngine
Compatibility issueCompatibility issueNot yet tested
Casual · Indie · Simulation

Defy Gravity Extended
Compatibility issueCompatibility issueNot yet tested
Action · Casual · Indie

DRAGON BALL XENOVERSE 2
Compatibility issueCompatibility issueNot yet tested
Action · Adventure · Casual

Freebie
Compatibility issueCompatibility issueNot yet tested
Casual · Indie

OneShot
Compatibility issueCompatibility issueNot yet tested
Adventure · Casual · Indie

BlackShot: Mercenary Warfare FPS
Compatibility issueCompatibility issueNot yet tested
Action · Casual · Free To Play

Blood and Bacon
Compatibility issueCompatibility issueNot yet tested
Action · Adventure · Casual

Worm.is: The Game
Compatibility issueCompatibility issueNot yet tested
Casual · Free To Play

Tabletopia
Compatibility issueCompatibility issueNot yet tested
Casual · Indie · RPG

NEKOPARA Vol. 2
Compatibility issueCompatibility issueNot yet tested
Casual · Indie

SAMOLIOTIK
Compatibility issueCompatibility issueNot yet tested
Action · Casual · Indie

OutDrive
Compatibility issueCompatibility issueNot yet tested
Casual · Indie · Racing

Surfingers
Compatibility issueCompatibility issueNot yet tested
Action · Casual · Indie

Star Drifter
Compatibility issueCompatibility issueNot yet tested
Action · Casual · Indie

EmergeNYC
Compatibility issueCompatibility issueNot yet tested
Action · Adventure · Casual

SUPERFIGHT
Compatibility issueCompatibility issueNot yet tested
Casual · Free To Play · Indie

Elysium: Blood Games
Compatibility issueCompatibility issueNot yet tested
Casual · Indie · Simulation