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!
- Price:$9.99
- Release Date:12/7/2017
- Franchise:Zachtronics
- Developer:Zachtronics
- Publisher:Zachtronics
- Last Updated:6/25/2026
- Steam App Id:558990
Opus Magnum
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Opus Magnum has 170 concurrent players online and in-game. This is 88% lower than its previous all-time peak of 1,467 players achieved on 3/18/2026.
Review History Chart
Track historical review trends and overall ratings for Opus Magnum. It has received a total of 6,982 reviews on the Steam store and achieved a Player Score of 94 (Overwhelmingly Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Opus Magnum and its growth over time. It currently has 32,439 followers on its community page.
Opus Magnum Price
Opus Magnum costs $9.99 in the Steam store as of 6/25/2026 which is a 50% discount off its base price. It can be purchased as a standlone game or through a bundle like The Zachtronics Puzzle Pack which offer a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for Opus Magnum.
About Opus Magnum
Opus Magnum is an Indie, and Simulation game developed by Zachtronics. On 12/7/2017, it was released on the Steam Store by Zachtronics.
Players have rated Opus Magnum as "Overwhelmingly Positive" out of 6,982 total reviews on the Steam Store. These are split between 6,793 positive reviews and 189 negative reviews — an overall 97% positive review rating. Additionally, Opus Magnum has earned a metascore of 90 on Metacritic.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Opus Magnum on the Steam Deck but some functionaliy may not be fully supported.
It also supports 13 languanges in-game including English, French, German, Japanese, and Russian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Opus Magnum supports the following features:
- Single-player
- Steam Achievements
- Includes level editor
- Family Sharing
- Steam Cloud
- Steam Workshop
- Steam Leaderboards
From the Steam community, Opus Magnum has been tagged with the following user tags:
- Difficult
- Great Soundtrack
- Sandbox
- Puzzle
- Programming
- Logic
- Simulation
- Automation
- Indie
- Casual
- Steampunk
- Singleplayer
- 2D
- Hex Grid
- Building
Media & Sceenshots
Watch the featured video for Opus Magnum and see the latest screenshots from the Steam Store.
DLC & Related Apps
Opus Magnum is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Opus Magnum: De Re Metallica | DLC | 3/17/2026 | View |
Related Bundles
Opus Magnum is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | The Zachtronics Puzzle Pack | 10 | 10 | $59.30 | View |
Related Packages
Opus Magnum is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Opus Magnum | $9.99 | View |
Supported Languages
Opus Magnum is available in 13 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| German | Yes | No | No |
| Japanese | Yes | No | No |
| Russian | Yes | No | No |
| Chinese (Simplified) | Yes | No | No |
| Spanish (Latin America) | Yes | No | No |
| Korean | Yes | No | No |
| Turkish | Yes | No | No |
| Ukrainian | Yes | No | No |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Opus Magnum data has been sourced from:
- Valve Corporation. (2026, June 25). Opus Magnum on Steam. Steam Store. https://store.steampowered.com/app/558990
- Valve Corporation. (2026, June 25). Opus Magnum. Steam Community Hub. https://steamcommunity.com/app/558990
- Metacritic. (2026, June 25). Opus Magnum for PC Reviews. Metacritic. https://www.metacritic.com/game/pc/opus-magnum
- Zachtronics. (2023, July 8). Opus Magnum. Opus Magnum. http://www.zachtronics.com/opus-magnum