Games like Galactic Civilizations II: Ultimate Edition for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Galactic Civilizations I: Ultimate Edition
Not yet testedNot yet testedNot yet tested
Indie · Strategy

Star Ruler 2
Runs greatPlayable, with caveatsNot yet tested
Indie · Strategy

Galactic Inheritors
Not yet testedNot yet testedNot yet tested
Indie · Strategy

Imperium Galactica II
Not yet testedNot yet testedNot yet tested
Strategy

Galactic Civilizations III
Runs greatPlayable, with caveatsNot yet tested
Strategy

Galactic Civilizations IV
Compatibility issueCompatibility issueNot yet tested
Simulation · Strategy

Sword of the Stars II: Enhanced Edition
Compatibility issueCompatibility issueNot yet tested
Strategy

Space Empires II
Not yet testedNot yet testedNot yet tested
Strategy

Anomaly: Warzone Earth
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Frozen Synapse
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy

Cortex Command
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Grotesque Tactics: Evil Heroes
Compatibility issueCompatibility issueNot yet tested
Indie · RPG · Strategy

Conquest of Elysium 3
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy

Karateka
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Democracy 3
Compatibility issueCompatibility issueNot yet tested
Indie · Simulation · Strategy

Fallen Enchantress: Legendary Heroes
Compatibility issueCompatibility issueNot yet tested
Indie · RPG · Strategy

Unholy Heights
Compatibility issueCompatibility issueNot yet tested
Indie · Simulation · Strategy

Insurgency
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Xenonauts
Compatibility issueCompatibility issueNot yet tested
Indie · Simulation · Strategy

UFO: Afterlight
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy

Supreme Ruler Ultimate
Compatibility issueCompatibility issueNot yet tested
Indie · Simulation · Strategy

RoBoRumble
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy

Worms World Party Remastered
Compatibility issueCompatibility issueNot yet tested
Action · Indie · Strategy

Act of Aggression - Reboot Edition
Compatibility issueCompatibility issueNot yet tested
Indie · Strategy