Buy Opus Magnum PC key

Embark on an Alchemical Engineering Adventure in Opus Magnum

Step into the intricate world of Opus Magnum, the latest open-ended puzzle game from Zachtronics, renowned creators of SpaceChem, Infinifactory, and TIS-100. Become Anataeus Vaya, a promising alchemist navigating the dangers and secrets within House Van Tassen. Master the art of alchemical engineering and build remarkable machines to solve complex challenges.

Design Ingenious Alchemical Machines

Unleash your creativity and design machines capable of intricate alchemical processes. Utilize a diverse range of components, including programmable arms, customizable tracks, Van Berlo's wheel, and the Glyph of Animismus. These engineering marvels allow you to transmute base materials into remedies, gemstones, and even deadly weapons.

Solve Open-Ended Engineering Puzzles

Test your skills with open-ended puzzles that demand ingenuity and efficiency. Compete against friends and global players to create the simplest, fastest, and most compact solutions. Share your most elegant machine designs with animated GIFs!

Explore the Steam Workshop

Extend your gameplay experience through the Steam Workshop. Create and share your own unique engineering puzzles with the easy-to-use puzzle editor. Discover and play top user-submitted puzzles featured in the prestigious Journal of Alchemical Engineering, curated by Zachtronics.

Immerse Yourself in a Rich Story

Unravel a captivating narrative filled with intrigues and dark plots within the ancient Houses. As an alchemist with the power to create nearly anything, you are both sought after and feared in this dangerous world. Uncover the secrets and face the consequences of your alchemical prowess.

Relax with Sigmar's Garden: An Alchemical Solitaire Minigame

Take a break from intense alchemical engineering with Sigmar's Garden, an original alchemy-based solitaire game. Test your strategic thinking as you strive for victory in this unique and challenging minigame. Every game is winnable, but only the most skilled alchemists will prevail.