The Boston Breeder

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for The Boston Breeder is 0 concurrent players (31 Oct 2026, 23:04). Its recorded 24-hour peak is 0 players. The highest count in GaugeDB’s collected history is 1 concurrent players on 23 Oct 2026.

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

The Boston Breeder is a choice-driven Adult Visual Novel with multiple endings where you play as a serial killer obsessed with the balance of life and death. For years, you've been dormant but due to a copycat killer, you'll be thrust into a mystery filled with lots of romance and lots of sex.

Steam store description