2-in-1 Cosmo Cop + Cyber Monster

2-in-1 Cosmo Cop + Cyber Monster is a video game cartridge for the Nintendo Entertainment System (NES) that includes two separate games: Cosmo Cop and Cyber Monster. Cosmo Cop is a side-scrolling action game where the player takes on the role of a space cop who must stop an alien invasion. Cyber Monster is a platformer where the player controls a robot fighting against various monsters in a post-apocalyptic world.