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!

Developer: Zachtronics.

Tags: Solo, Puzzle, Programming, Automation.

Steam reviews: Overwhelmingly Positive (97% of 6,001).

Price: $19.99.

Released 2017-12-07.

Last updated 2026-07-28.

Opus Magnum on Game Goose · Steam store page

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