
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!
Modeled estimate, not a reported figure. How we estimate →
Each in the currency that store quoted — not converted: the gap between two rows is the publisher's pricing, not an exchange rate.
Every market we collect.
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 2.29/day in the week to Sep 10 → 5/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 23 chart moves that followed a price cut of more than 20% went a median of 14 places towards #1, and the 2,515 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About

Sums Steam only; Xbox, GOG publish no volume signal, so the true total is higher by an unknown amount.
Updates
Build ids and update times come straight from Steam's PICS — the same source SteamDB reads. Patch history grows as we record new builds.
Engagement
Reviews
Themes across 918 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
7/10 Put the ball into the hole. And making sure you can put the ball into the hole faster than your friends is pretty satisfying. --- PSA You can ALT + Play to super-speed, and ALT click on the timeline to advance to that point... This would've saved me some time debugging where I messed up.
Great game, really fun gameplay, love the pacing and anateus is an annoying man who i love. absolutely worth it
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
This and every other Pro feature is free until October 20, 2026. A free account is all it takes.
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, French, German, Japanese, Russian, Simplified Chinese, Spanish - Latin America, Korean, Turkish, Ukrainian, Portuguese - Portugal, Czech +1 more
| $19.99 |
| 196ratings |
| 92% |
| — |
| not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Hours played at review time, across 922 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
I just think it's neat
I CANNOT get enough of this game.
Wow this game is good. This game would be great in schools to help kids learn complex problem solving.
Is good.
well
This game needs to be available on all school computers!
this game is a simple machine factory program simulator, were you move "marbles"/"atoms" around and place them on the end product area and its "consumed". you have to make the end product perfectly 6 times to pass the level, and the working pieces can't colide into each other the genious of this game concept: you have 3 things you can aim for when you try to solve the puzzle (but not obligatory) 1) the total COST. each piece you place costs gold. there is no limit on gold. its just a overal cost. nothing serious 2) the CYCLES that your "contraption" does to make the final products. its the total number of seconds its "wastes" in total. 3) the AREA it will occupy. it counts what everything occupies in space. if an arm goes beyound the area of work it is added to the AREA it will occupy. for example, most of my best COST effective contraptions wastes so many cycles, its so funny. this is registered in community ladder. you will see at the end if you made a good work in any given category. And you can make several save files to try for each one. or save funny ideas. what ever you want. freedom is king. or you can be competetive. easy exploration of your ideas. you want to make a contraption that viewed from afar it looks like an alien face? do it. share it on the community forum by pressing "make a gif" option, and you will have a gif of your idea working. I love this game.
warning EXTREMELY addictive !
Selling now
See how fast this game is selling right now — estimated copies and revenue per day from recent review growth.
Active players
Estimated daily and monthly active players (DAU/MAU) modeled from peak concurrency.
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $3.2M | 5.8K | 96% | $19.99 | |
| $2.4M | 4.7K | 94% | $14.99 | |
| $2.3M | 4.5K | 95% | $14.99 | |
| $2M | 5.1K | 92% | $9.99 | |
| $537.7K | 721 | 92% | $19.99 | |
| $69.7K | 87 | 76% | $19.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $3.5M | 1.7K | 82% | $44.99 | |
| $3.5M | 3.3K | 97% | $29.99 | |
| $3.5M | 7.2K | 73% | $24.99 | |
| $3.6M | 7.2K | 83% | $19.99 | |
| $3.5M | 8.2K | 97% | $11.99 | |
| $3.5M | 15.9K | 87% | $9.99 |