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

Tower of Portal
Not yet testedNot yet testedNot yet tested
Action · Indie

Dungeon Escape
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Diehard Dungeon
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

The guard of dungeon
Not yet testedNot yet testedNot yet tested
Action · Indie

Ancient Dungeon
Not yet testedCompatibility issueNot yet tested
Action · Adventure · Indie

Doorways: The Underworld
Not yet testedNot yet testedNot yet tested
Action · Adventure · Indie

bit Dungeon II
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Dungeon of Zolthan
Not yet testedNot yet testedNot yet tested
Action · Adventure · Indie

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

Barotrauma
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Simulation

Operation: Harsh Doorstop
Runs greatPlayable, with caveatsNot yet tested
Action · Casual · Indie

Ready or Not
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Party Animals
Runs greatRuns greatNot yet tested
Action · Casual · Indie

鬼谷八荒 Tale of Immortal
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Deadlink
Runs greatPlayable, with caveatsNot yet tested
Action · Indie

Demonologist
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Brotato
Runs greatRuns greatNot yet tested
Action · Casual · Indie

Lethal Company
Runs greatPlayable, with caveatsNot yet tested
Action · Adventure · Indie

Warhammer 40,000: Rogue Trader
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

Pizza Tower
Runs greatRuns greatNot yet tested
Action · Indie

ARK: Survival Ascended
Runs greatRuns greatNot yet tested
Action · Adventure · Indie

One-armed robber
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Simulation

WWII Online
Runs greatCompatibility issueNot yet tested
Action · Casual · Indie

Flashing Lights - Police, Firefighting, Emergency Services (EMS) Simulator
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · Massively Multiplayer