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!
Live now
213
24h peak
220
All-time peak
220
SteamScope Score
60.0
Discovery
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About
Store description and overview from Steam.
Player intelligence
Current activity, peaks, and momentum windows calculated from tracked player metrics.
7 day change
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90 day change
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365 day change
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Concurrent Steam players over time, aggregated per selected range from stored metrics.
Steam reviews
Community sentiment and review volume tracked from the Steam store.
Total reviews
4.4K
Positive
4.3K
Negative
129
Score
97%Overwhelmingly Positive
SteamScope Score
How this title ranks for live activity, momentum, and long-term player retention on Steam.
Steady engagement
Weighted index from live players, growth, retention, and catalogue age
Popularity
Live concurrent player volume
39
Growth
Recent player trend momentum
50
Retention
Peak-to-current player ratio
97
Longevity
Catalogue age and sustained interest
80
24 hour change
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7 day change
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Guide
Opus Magnum is tracked on SteamScope with live Steam concurrent player data, historical charts, and a SteamScope activity score of 60/100. Search for "Opus Magnum player count" or "Opus Magnum steam charts" to monitor how many people are playing right now and how activity compares with past peaks.
Opus Magnum is developed by Zachtronics, released 7 Dec 2017, a Indie, Simulation title. Available on Windows, macOS, Linux.
Opus Magnum currently reports 213 concurrent Steam players with a 24-hour peak of 220 and an all-time peak of 220.
Among tracked Steam titles, Opus Magnum ranks #2317 of 8,316 by momentum score.
Opus Magnum has lost momentum recently. Retention sits at 97/100, suggesting fewer players relative to its all-time peak of 220.
Opus Magnum has 6 Steam achievements tracked on SteamScope.
The average global unlock rate across all achievements is 17%, giving a baseline for overall completion difficulty.
The most common achievement is "The Way of the Novice" with a 50.7% unlock rate.
The rarest achievement is "The Way of the Philosopher" — only 0.1% of players have unlocked it (Very Hard).
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Explore
Browse screenshots, patches, requirements, and more without scrolling through everything at once.
Steam Features
Official Steam store feature flags from the Steam API.
Handheld Gaming
Official Steam Deck verification status and test notes from the Steam store.
Deck test results
SteamOS status: Playable
Last checked Aug 2, 2026
Store Details
Steam achievements: 6
Regional ratings
Media
Opus Magnum Trailer
Updates
System requirements
Minimum and recommended specs from the Steam store listing.
Minimum
Recommended
Minimum
Recommended
Minimum
Recommended
Languages
Store options
Opus Magnum - 19,50€
Tracked Steam store price snapshots over time.
Opus Magnum is currently €19.50 on Steam. The lowest tracked store price is €19.50 (recorded Aug 2, 2026).
Track store-wide deals on the Steam sales, historical low prices, and recent price drops pages. Browse games under $10, free Steam games, or budget picks under $5.
How this game's Steam Charts position has changed over time.
How Steam review score and volume have changed over time.
Opus Magnum has 97% Steam reviews across 4.4K user reviews. Steam labels this as "Overwhelmingly Positive".
Intelligence
Patch notes, discounts, and player spikes surfaced from stored Steam metrics.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Steam announcement or patch note.
Achievements
This game
17% avg unlock
40 peer games
17.5% median
Comparison
Typical
Achievements
6 standard · Updated 5h ago
17%
average global unlock
Most Common
The Way of the Novice
50.7% unlock rate
Rarest Achievement
The Way of the Philosopher
0.1% unlock rate
SOLITAIRE_1
50.7%
global unlock
Win a game of Sigmar's Garden.
SOLITAIRE_2
28.8%
global unlock
Win 10 games of Sigmar's Garden.
ALL_PUZZLES
14.0%
global unlock
Solve every puzzle in the main campaign.
SOLITAIRE_3
7.6%
global unlock
Win 100 games of Sigmar's Garden.
RESEARCH_10
3.4%
global unlock
Solve 10 puzzles from the journal.
JOURNAL_24
0.1%
global unlock
Solve a puzzle from each journal issue.
