Security 51

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for Security 51 is 42 concurrent players (19 Oct 2026, 15:44). Its recorded 24-hour peak is 64 players. The highest count in GaugeDB’s collected history is 89 concurrent players on 12 Oct 2026.

Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.

You're a security officer deep within Area 51. Scan the staff, verify clearances, and decide who can enter the elevator and who absolutely mustn't leave. The deeper you go, the less certain you are that anyone standing before you is still human.

Steam store description