Oretachi Gēsen Zoku (オレたちゲーセン族) is a series of 19 emulated arcade machine game titles from the 80s and 90s for PlayStation 2 published by Hamster and only available in Japan.

[2] Of the 19 games, the last two – Thunder Cross (1988) and Trio the Punch (1990) – were previously never released on home platforms.

Each game costs ¥ 2,000 and includes seven items:[3][4]