
About
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!
Why it is cozy
Opus Magnum fits the cozy catalog because it combines relaxing vibes with puzzle and building play. It is a zero stress Steam game with nature settings, making it easier to decide whether it matches the kind of low-pressure session you want right now.
Steam Tags

Creator Spotlight
Ashfield Hollow
Play the Demo Now
A farming sim like no other: build a life in the ruins through farming, fishing, crafting, relationships, base building, and real-time survival combat.
Play Demo on SteamOverwhelmingly Positive · 97%
6k reviews
Details
Vibe
Pace
Zero StressDeveloper
Zachtronics
Released
Dec 7, 2017
Controller
✗ No
Multiplayer
Single-player



