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

XCOM 2
Runs greatPlayable, with caveatsNot yet tested
Strategy

X-COM: Apocalypse
Compatibility issueCompatibility issueNot yet tested
Strategy

XCOM: Chimera Squad
Runs greatPlayable, with caveatsNot yet tested
Strategy

X-COM: UFO Defense
Compatibility issueCompatibility issueNot yet tested
Strategy

X-COM: Enforcer
Runs greatPlayable, with caveatsNot yet tested
Strategy

X-COM: Interceptor
Not yet testedNot yet testedNot yet tested
Strategy

X-COM: Terror From the Deep
Compatibility issueCompatibility issueNot yet tested
Strategy

Xenonauts
Compatibility issueCompatibility issueNot yet tested
Indie · Simulation · Strategy

Natural Selection 2
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Strategy

Age of Empires III (2007)
Runs greatPlayable, with caveatsNot yet tested
Simulation · Strategy

Crusader Kings II
Runs greatPlayable, with caveatsNot yet tested
RPG · Simulation · Strategy

Awesomenauts
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Strategy

ENDLESS Space - Definitive Edition
Runs greatPlayable, with caveatsNot yet tested
Strategy

FTL: Faster Than Light
Runs greatPlayable, with caveatsNot yet tested
Indie · Simulation · Strategy

Ticket to Ride: Classic Edition
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · Strategy

Defender's Quest: Valley of the Forgotten (DX edition)
Runs greatPlayable, with caveatsNot yet tested
Indie · RPG · Strategy

Planets Under Attack
Runs greatPlayable, with caveatsNot yet tested
Indie · Strategy

Worms Revolution
Runs greatPlayable, with caveatsNot yet tested
Strategy

Waveform
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · Strategy

A Virus Named TOM
Runs greatRuns greatNot yet tested
Action · Indie · Strategy

Tower Wars
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Strategy

The Basement Collection
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · Strategy

Vessel
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Strategy

Quantum Conundrum
Runs greatPlayable, with caveatsNot yet tested
Casual · Strategy