From $19.99
Lowest price right now at Steam
About the game
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!
Playtime
15 h
How long the story takes without detours.
26 h
The story plus the side quests that matter.
46 h
Every quest, every secret, every achievement.
Price and availability
Price history · 12 months
Lowest price: today