Opus Magnum

Zachtronics

Available Ready to Play Free tier IndiePuzzleSimulation

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!

Available on GeForce NOW

Play type: Ready to Play — no install needed
Membership: Free tier
Last verified: 28 Jul 2026

Available on

Steam · Zachtronics Open store ↗ Xbox · Zachtronics Open store ↗

Change history

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