A downloadable game for Windows, macOS, and Linux

Get this game and 7 more for $101.52 USD
View bundle
Buy Now$19.99 USD or more

Master the intricate, physical machinery of the transmutation engine— the alchemical engineer’s most advanced tool— and use it to create vital remedies, precious gemstones, deadly weapons, and more.

  • Design Machines - Design and build machines that carry out alchemical processes using a variety of components.
  • Open-Ended Puzzles - Compete against your friends and the world to build the simplest, fastest, and most compact solutions. Export animated GIFs to show them off.
  • Rich Story - Intrigues and dark plots swirl around the city’s ancient Houses. Alchemists, who hold the power to create almost anything known to science, are highly sought— and highly dangerous.
  • Solitaire Minigame - Take a break with Sigmar’s Garden, an original alchemy-based solitaire game.

Purchase

Get this game and 7 more for $101.52 USD
View bundle
Buy Now$19.99 USD or more

In order to download this game you must purchase it at or above the minimum price of $19.99 USD. Your purchase comes with a Steam key. You will get access to the following files:

Opus Magnum (Windows) 294 MB
Opus Magnum (MacOS) 303 MB
Opus Magnum (Linux) 314 MB