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

Ostranauts
Runs greatRuns greatNot yet tested
Indie · RPG · Simulation

Space Station 51
Not yet testedNot yet testedNot yet tested
Adventure · Indie · RPG

Space Haven
Runs greatRuns greatNot yet tested
Indie · RPG · Simulation

StarCrawlers
Not yet testedNot yet testedNot yet tested
Adventure · Indie · RPG

Astral Party
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Star Nomad 2
Runs greatCompatibility issueNot yet tested
Indie · RPG · Simulation

ASTRONEER
Runs greatPlayable, with caveatsNot yet tested
Adventure · Indie

STAR-BOX: RPG Adventures in Space
Not yet testedNot yet testedNot yet tested
Action · Adventure · Casual

Touhou Mystia's Izakaya
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Class of '09
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Sakura Hime
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

WitchSpring3 Re:Fine - The Story of Eirudy -
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Soda Dungeon 2
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

TROUBLESHOOTER: Abandoned Children
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Lost Eidolons
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Roundguard
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Pretty Neko
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Calico
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

ARIA CHRONICLE
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Britannic: Patroness of the Mediterranean
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Dungeon Village
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

One Way: The Elevator
Runs greatRuns greatNot yet tested
Casual · Indie · RPG

Rebirth:Mr Wang
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG

Sakura Hime 2
Runs greatPlayable, with caveatsNot yet tested
Casual · Indie · RPG