Players now
0
newvs 24h ago · updates every minute
Last 7 days · history since Nov 1, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
100% positive of 2 · 2 user reviews · Live from Steam
Loading reviews from Steam…
Awaken as Subject 4471 in a research complex controlled by AI. Escape patrolling threats, find cover and take alternate routes through ventilation ducts. Manage scarce supplies, obtain security clearance and uncover your identity in this free single-player sci-fi horror game.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (2 reviews)
No changes recorded yet.
Games we track that share the most Steam tags with this one.
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Subject 4471 v7.29.0 Update - Widened the Central Core entrance and added facility signage and automatic doors that open from either side. - Added detailed metal door frames and panels, and removed the cart beside the entrance. - Repositioned an inaccessible d…
Subject 4471 v7.27.2 Update - Fixed monsters sliding with stationary legs while moving and attacking at close range. - Walking and running animations now continue throughout moving attacks, following actual movement speed. - Improved animated foot contacts and…
Subject 4471 v7.27.1 Update - Added four attack vocalizations and four finishing cries for the Mutated Researcher. - Prevented the same vocalization from playing twice in a row. - Nearby attack vocals now take priority over the researcher's other calls. - Made…
Subject 4471 v7.26.1 Update - Improved Standard AI pursuit after losing sight of a fleeing player. - Mutated Researchers and Bioweapons now follow the direction they saw you move through connected paths before searching nearby. - Monsters search around where t…
Subject 4471 v7.26.0 Update - Improved searches based on what monsters actually see and hear. After one investigator leaves, another may approach later using a different route. - Adjusted follow-up search frequency and delays by AI difficulty. BOT-4000 retains…
Subject 4471 v7.25.0 Update - Added attacker-specific death close-ups for the mutated researcher, bioweapon and BOT-4000. - Added unsettling head and body movement for organic enemies, followed by a red vignette and fade to black. - BOT-4000 now announces "Tar…