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Secret File is an Action Strategy Game. The military team will have to overcome huge distances and repel the attacks of hordes of infected every night. Build fortifications, use different tactics, combine weapons and fight off numerous enemies!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
During the long-running war between the Argentum Military Alliance and the Technological Superpower TPW, the former were forced to retreat.
However, they received important documents from the partisans that could give a tactical advantage to Argentum. A military team led by a legendary unnamed man will have to travel vast distances to reach the capital and deliver the files.
Combine various fortifications to protect the camp
Fight against different types of infected
Complete 18 exciting levels of the main campaign
Upgrade and buy new gear in the store
Open and play different mini games
Customize your night
Follow the plot
