Steam Facts
Data current as of Apr 21, 2026. We re-crawl reviews and metadata every 14 days.
Steam Sentiment80
Mostly Positive
This puts the game in the top 30% of all reviewed games on Steam.
Quick Stats
Reviews
2,901en
3,588 total (all languages)
Current as of Apr 21, 2026
Released
Aug 3, 2015
Price
Free
Velocity
0.7/day
Slowing
Metadata current as of Apr 21, 2026 · Source: Steam
Market Reach
Free-to-play — revenue estimates don't apply.
About
Explore a mysterious abandoned bunker and find notes that paint a disturbing picture.
Sentiment History
Sentiment over time
Playtime Sentiment
Sentiment by time invested
· 2,902 post-launch reviews?
0h
80%2,782 rev
<2h
80%92 rev
2-10h
78%23 rev
10-50h
33%3 rev
50-200h
100%1 rev
200h+
100%1 rev
Players who invest more time rate this game significantly higher (+20pts) — a strong signal of a slow-burn experience that rewards patience.
Competitive Benchmark
Compared to 134 similar games in the Indie genre released in 2015.
Sentiment vs. similar gamesTop 41%
Popularity vs. similar gamesTop 18%
Tags
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