Games like Penny Arcade's On the Rain-Slick Precipice of Darkness 3 for the Steam Machine
Matched by shared genres and a comparable Steam Machine verdict — estimated or community-reported unless labeled “measured”.

Shadows Over Loathing
Runs greatRuns greatNot yet tested
Adventure · Indie · RPG

Incitement 3
Not yet testedNot yet testedNot yet tested
Adventure · Indie · RPG

Eschalon: Book III
Not yet testedNot yet testedNot yet tested
Adventure · Indie · RPG

Avernum 3: Ruined World
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

The Oathkeeper
Not yet testedNot yet testedNot yet tested
Indie · RPG

DarkEnd
Not yet testedNot yet testedNot yet tested
Indie · RPG

Chained Echoes
Runs greatRuns greatNot yet tested
Indie · RPG

Rogue's Tale
Runs greatPlayable, with caveatsNot yet tested
Indie · RPG

To the Moon
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

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

Dead Pixels
Runs greatRuns greatNot yet tested
Action · Indie · RPG

Folk Tale
Runs greatPlayable, with caveatsNot yet tested
Indie · RPG · Simulation

Avernum: Escape From the Pit
Runs greatPlayable, with caveatsNot yet tested
Indie · RPG · Strategy

Hack, Slash, Loot
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Nethergate: Resurrection
Runs greatPlayable, with caveatsNot yet tested
Strategy · RPG · Indie

Cladun X2
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · RPG

Bastion
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · RPG

Project Zomboid
Runs greatRuns greatNot yet tested
Indie · RPG · Simulation

Shadowrun Returns
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie · RPG

Breath of Death VII
Runs greatRuns greatNot yet tested
Indie · RPG

Cthulhu Saves the World
Runs greatRuns greatNot yet tested
Indie · RPG

Risk of Rain (2013)
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · RPG

E.Y.E: Divine Cybermancy
Runs greatPlayable, with caveatsNot yet tested
Action · Indie · RPG

Dungeons of Dredmor
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG