Games like Portal 2 for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Portal 2 Sixense Perceptual Pack
Not yet testedNot yet testedNot yet tested
Action · Adventure

Half-Life 2
Runs greatRuns greatNot yet tested
Action

Half-Life: Alyx
Runs greatCompatibility issuePlayable, with caveats
VR · Action · Adventure

Q.U.B.E. 2
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Psychonauts 2
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

The Talos Principle 2
Runs greatRuns greatNot yet tested
Action · Adventure

Half-Life
Runs greatRuns greatNot yet tested
Action

BioShock 2
Runs greatPlayable, with caveatsNot yet tested
Action

LIMBO
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Assassin’s Creed Brotherhood
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Spiral Knights
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Casual

Terraria
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

The Binding of Isaac
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Mark of the Ninja
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Assassin’s Creed IV Black Flag
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Grand Theft Auto IV: Complete Edition
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Alice: Madness Returns
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Dead Space 2
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Assassin's Creed Revelations
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure

Fable - The Lost Chapters
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · RPG

LEGO Star Wars III - The Clone Wars
Runs greatRuns greatNot yet tested
Action · Adventure

Puzzle Agent 2
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Casual

Cave Story+
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Dead Rising 2: Off the Record
Runs greatRuns greatNot yet tested
Action · Adventure