The Testing Chamber

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for The Testing Chamber is 0 concurrent players (18 Oct 2026, 10:48). Its recorded 24-hour peak is 1 players. The highest count in GaugeDB’s collected history is 1 concurrent players on 17 Oct 2026.

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

For every action, there is a reaction... For every choice, a result... Dive deep into your subconscious as you wander the halls of The Testing Chamber & join hundreds of thousands of other players in one of the biggest & most successful social experiments ever performed.

Steam store description

Franchise

The Test Series