Puss n Boots: Pero's Great Adventure is a 2D platformer game developed by Shouei for the Nintendo NES. Released in 1990, the titular character Pero, an anthropomorphic cat from Japan's animation house, Toei Animation, sets off on an adventure through time and space. Throughout the game, players navigate Pero through various levels located in different parts of the world and different eras in time, tasked with defeating bosses to progress. Using a combination of weapons and power-ups collected throughout the journey, players must help Pero defeat an array of enemies to reach the final boss, save the world, and end his great adventure.