GameCharts     Steam    Opus Magnum
Month Avg. Players Gain % Gain Peak Players
October 2021 70 19 37.25% 189
September 2021 51 -3 -5.56% 78
August 2021 54 -35 -39.33% 96
July 2021 89 19 27.14% 187
June 2021 70 15 27.27% 215
May 2021 55 -6 -9.84% 90
April 2021 61 -16 -20.78% 100
March 2021 77 -122 -61.31% 145
February 2021 199 101 103.06% 768
January 2021 98 2 2.08% 216
December 2020 96 6 6.67% 208
November 2020 90 24 36.36% 198
October 2020 66 -4 -5.71% 182
September 2020 70 -1 -1.41% 126
August 2020 71 -58 -44.96% 130
July 2020 129 23 21.7% 270
June 2020 106 -32 -23.19% 312
May 2020 138 -36 -20.69% 290
April 2020 174 53 43.8% 360
March 2020 121 71 142% 676
February 2020 50 --- --- 86

About Opus Magnum

“It is not an exaggeration to say that without alchemical engineering, civilization would not exist.”

Hailed as the most promising alchemist of his generation, Anataeus Vaya has just accepted a position as Head Alchemist of House Van Tassen, the oldest and richest of the city’s ancient Houses. But dangers lurk behind the family’s opulent facade, and alchemy alone may not solve every problem.



Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, TIS-100, and SHENZHEN I/O. Master the intricate, physical machinery of the transmutation engine— the alchemical engineer’s most advanced tool— and use it to create vital remedies, precious gemstones, deadly weapons, and more.

Design Machines - Design and build machines that carry out alchemical processes using a variety of components including programmable arms, customizable tracks, and more e...