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Game data by IGDB. Every price is a real observation, shown with the time we saw it.

  1. ›Home
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Opus Magnum

Opus Magnum

Release dateDec 7, 2017
Ratings & reviews
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.
IndiePuzzleFantasySingle playerSimulator

Media & gameplay showcase

Trailer
1 / 21

Best Price Right Now

$9.99
GOG
Purchase
Observed 16 hours ago

Historical Low

$9.99
GOG
Observed Aug 25, 2026

Edition / bundle

Available at 3 stores · 5 editions / bundles

Settings

Compare Prices

Opus Magnum

Store Link
GOG
$9.99
$19.99
Observed 16 hours ago
-50%
Purchase
Steam
$9.99
$19.99
Observed yesterday
-50%Sale ends Oct 8, 2026
Purchase
Xbox
$19.99
Observed 16 hours ago
0%
Purchase
  • GOG
    $9.99
    $19.99
    Observed 16 hours ago
    -50%
    Purchase
  • Steam
    $9.99
    $19.99
    Observed yesterday
    -50%Sale ends Oct 8, 2026
    Purchase
  • Xbox
    $19.99
    Observed 16 hours ago
    0%
    Purchase

The Zachtronics Puzzle Pack

Store Link
Steam
$55.60
$106.40
Observed yesterday
-48%Sale ends Oct 8, 2026
Purchase
  • Steam
    $55.60
    $106.40
    Observed yesterday
    -48%Sale ends Oct 8, 2026
    Purchase

Kaizen + Opus Magnum

Store Link
Steam
$22.48
$35.98
Observed yesterday
-38%Sale ends Oct 8, 2026
Purchase
  • Steam
    $22.48
    $35.98
    Observed yesterday
    -38%Sale ends Oct 8, 2026
    Purchase

The Zach-like Manufacturing Collection

Store Link
Steam
$37.96
$67.96
Observed yesterday
-44%Sale ends Oct 8, 2026
Purchase
  • Steam
    $37.96
    $67.96
    Observed yesterday
    -44%Sale ends Oct 8, 2026
    Purchase

The Zach Barth Puzzle Collection

Store Link
Steam
$63.78
$113.30
Observed yesterday
-44%Sale ends Oct 8, 2026
Purchase
  • Steam
    $63.78
    $113.30
    Observed yesterday
    -44%Sale ends Oct 8, 2026
    Purchase

Price History

ObservedGOG · USDSteam · USDXbox · USD
52 days ago——$19.99
48 days ago$19.99—$19.99
41 days ago$9.99—$19.99
38 days ago$9.99$19.99$19.99
20 days ago$19.99$19.99$19.99
4 days ago$9.99$19.99$19.99
yesterday$9.99$9.99$19.99

About Opus Magnum

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. Open-Ended Puzzles - Compete against your friends and the world to build the simplest, fastest, and most compact solutions. Export animated GIFs to show them off. Steam Workshop - Make and share your own puzzles with full Steam Workshop integration and an easy-to-use puzzle editor. Solitaire Minigame - Take a break with Sigmar’s Garden, an original alchemy-based solitaire game.

Downloadable Content

1 catalog add-ons
1 DLC
  • Opus Magnum: De Re Metallica
    Opus Magnum: De Re MetallicaExpansion
    2026
    -25%$12.99
    $9.74

System requirements

Minimum
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A
Recommended
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A

Game details

Release date
Dec 7, 2017
Developer
Zachtronics
Publisher
Zachtronics
Platforms
Linux, Mac, PC (Microsoft Windows), Xbox One
Genres
Indie, Puzzle, Simulator
Themes
Fantasy, Sandbox, Science fiction
Game modes
Single player
Player perspective
Bird view / Isometric
Languages
LanguageAudioInterfaceSubtitles
Chinese (Simplified)
Czech
English
French
German
Japanese
Age ratings
PEGI: 12, ACB: PG, GRAC: 15+, ESRB: T
Steam Deck Compatibility
Playable

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