Double Dragon

Double Dragon (双截龍(ダブルドラゴン), Daburu Doragon) is a beat 'em up video game series originally developed and published by Technōs Japan. It began with the release of the arcade game Double Dragon in 1987. The series features twin martial artists, Billy and Jimmy Lee, as they fight against various adversaries and rivals. The original Double Dragon was a hit arcade video game, ushering in a "Golden Age" for the beat 'em up genre, resulting in a flood of beat 'em ups during the late 1980s to 1990s that followed the conventions set by Double Dragon.