RoboCop 2 is based on the 1990 film of the same name, in which a Detroit cyborg cop known as RoboCop must stop a drug distributor, Cain, from spreading a new drug known as Nuke.[1][2][3] The Game Boy and Nintendo Entertainment System (NES) versions are primarily shoot 'em up games.[4] They differ from the Amiga, Amstrad GX4000 and Commodore 64 versions, which also differ from each other.[4] In addition to side-scrolling platform levels, the Amiga and ZX Spectrum versions include other levels consisting of first-person shooting galleries – an aspect from the original RoboCop game[5] – and a puzzle game in which the player must help RoboCop remember his memories by arranging certain electronic chips