Backburner

Opus Magnum

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!

Opus Magnum cover art

Enrichment

  • Main story: 15.4 hours
  • Main + extras: 26.38 hours
  • Completionist: 44.35 hours
  • Steam Deck fit: great
  • ProtonDB: platinum (17 reports)
  • Metacritic: 90
  • Steam reviews: 90% positive
  • Store price: $19.99
  • Release: Dec 7, 2017
Indie Simulation

See if you own this on Steam