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About This Game
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
Publisher
Zachtronics
Genres
Simulation, SF, Réflexion
Platforms
Windows, Mac, Linux
All Prices
Lowest recorded price : €9.75 at GOG.com, Nov 5, 2026
Store
Region
Regular
Current
Discount
Price History
Gog
9.75 - 19.50 EUR
Lowest (90 days)
9.75 EUR
Highest (90 days)
19.50 EUR
Average (90 days)
15.56 EUR