Reaction Challenge

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for Reaction Challenge is 0 concurrent players (21 Oct 2026, 06:06). Its recorded 24-hour peak is 0 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.

Reaction Challenge is a fast-paced aiming test. Move your mouse to aim the crosshair and click to shoot the red target. Each hit scores 1 point. Miss once and the game ends. Challenge yourself to get the highest score. Simple to learn, hard to master.

Steam store description