Master the intricate, physical machinery of the transmutation engine. Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, TIS-100, and SHENZHEN I/O. But dangers lurk behind the family's opulent facade, and alchemy alone may not solve every problem. Hailed as the most promising alchemist of his generation, Anataeus Vaya has just accepted a position as Head Alchemist of House Van Tassen, the oldest and richest of the city's ancient Houses.
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