The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.
Live now
12
24h peak
15
All-time peak
15
SteamScope Score
47.0
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
2.1K
Positive
1.9K
Negative
167
Score
92%Very 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
19
Growth
Recent player trend momentum
50
Retention
Peak-to-current player ratio
80
Longevity
Catalogue age and sustained interest
65
24 hour change
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7 day change
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30 day change
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Guide
The Citadel is tracked on SteamScope with live Steam concurrent player data, historical charts, and a SteamScope activity score of 47/100. Search for "The Citadel player count" or "The Citadel steam charts" to monitor how many people are playing right now and how activity compares with past peaks.
The Citadel is developed by doekuramori, released 5 Aug 2020, a Action, Casual, Indie title. Available on Windows.
The Citadel currently reports 12 concurrent Steam players with a 24-hour peak of 15 and an all-time peak of 15.
Among tracked Steam titles, The Citadel ranks #6577 of 9,985 by momentum score.
The Citadel has lost momentum recently. Retention sits at 80/100, suggesting fewer players relative to its all-time peak of 15.
The Citadel has 0 Steam achievements tracked on SteamScope.
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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 3, 2026
Store Details
Regional ratings
Media
The Citadel
Updates
System requirements
Minimum and recommended specs from the Steam store listing.
Minimum
Recommended
Minimum
Recommended
Minimum
Recommended
Languages
Content rating
Store options
The Citadel - 12,49€
Tracked Steam store price snapshots over time.
The Citadel is currently €12.49 on Steam. The lowest tracked store price is €12.49 (recorded Aug 3, 2026).
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How this game's Steam Charts position has changed over time.
How Steam review score and volume have changed over time.
The Citadel has 92% Steam reviews across 2.1K user reviews. Steam labels this as "Very Positive".
Intelligence
Patch notes, discounts, and player spikes surfaced from stored Steam metrics.
Large concurrent player increase in stored 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
No Steam achievements available for this title.
