Where “Opus Magnum” started

Zachtronics, on Open web, Oct 19, 2017. It reached 6 platforms in 9.0 years.

LineageEach dot, 100 steam Workshop puzzle uploads (live counter, includes DLC puzzles)ContestedKey steps, 10 of 16. Lines follow time and platform
News - Now Available on Steam Early Access - Opus Magnum, 10% off!ZachtronicsFirst postJordan Devore / DestructoidPressMike Fahey / KotakuPressPlatform jumpPeakCommercialPlatform jumpBacklashOwner responseAfterlifePatient zero