DOOM 3: Phobos

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for DOOM 3: Phobos is 0 concurrent players (20 Oct 2026, 07:27). Its recorded 24-hour peak is 2 players. The highest count in GaugeDB’s collected history is 5 concurrent players on 15 Oct 2026.

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

Waking up on Mars with no memory and a wound you can’t explain, you begin a desperate search for answers - about yourself, your past, and the catastrophe looming over two worlds.

Steam store description