Zachtronics
Opus Magnum
Sale ends Jul 9, 2026, 5:00 PM UTC
Overwhelmingly Positive-50%
$19.99
$9.99
- Release date
- Dec 7, 2017
- Steam Cloud
- Steam Cloud
Playable
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!
- Developer
- Zachtronics
- Publisher
- Zachtronics