Step into the intricate world of Opus Magnum, where you assume the role of Anataeus Vaya, the rising star alchemist navigating the shadowy corridors of House Van Tassen. As Head Alchemist, you'll quickly discover that mastering the art of alchemy automation is just the beginning. The city's ancient Houses are rife with intrigue and danger, presenting challenges that extend far beyond the laboratory.

Engage with intricate, open-ended puzzles that demand creative solutions as you design and construct complex machines. Exploit programmable arms and esoteric devices to transmute base materials into vital remedies, precious gemstones, and deadly weapons. Compete with fellow alchemists worldwide, showcasing your mastery of machine design by crafting the most efficient and elegant solutions.

Opus Magnum offers:

• Innovative puzzle design: Craft contraptions using a variety of components and demonstrate your creative problem-solving skills.
• Endless replayability: Challenge friends and the world, exporting animated GIFs of your alchemical marvels.
• Steam Workshop integration: Share your own puzzles and experience community-created content of the highest caliber in the Journal of Alchemical Engineering.

Are you ready to embrace the power and peril that come with wielding the secrets of the transmutation engine?