Undercover Cops Gaiden: Hakaishin Garumaa

Developed by Japan System House
Release date: 10 Dec 1993
Hack and slash/Beat 'em up
Undercover Cops Gaiden: Hakaishin Garumaa
Publisher: Irem
Platforms: Game Boy
Themes: Action
Player perspective: Bird view / Isometric
Game modes: Single player
Undercover Cops: Hakaishin Garumaa), sometimes referred to with or without subtitle as Undercover Cops Gaiden, is a 1993 turn-based traditional game developed and published by Irem exclusively in Japan for the Nintendo Game Boy on December 10, 1993. It is a spin-off of Irem's 1992 beat 'em up arcade game simply titled Undercover Cops. It is also the second-to-last game Irem released for the Game Boy, with Daiku no Gen-san - Robot Teikoku no Yabō being the last.