Developer benchmark
Opus Magnum
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
Compare this game97.3% positiveOverwhelmingly Positive7,334 reviewsWeighted 95.8$19.99Release Dec 7, 20170 playing now
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Metadata synced: Oct 14, 2026 · Not queued
Developer
Zachtronics
Publisher
Zachtronics
Release status
Released
Price
$19.99
Review rating
Overwhelmingly Positive
Weighted score
95.8
Current players
0
App type
game
Metadata
Synced Oct 14, 2026
Developer benchmark
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