The 1200-in-1 pirate cart is a NES multicart that contains Contra, Super Mario Bros., Tetris II, Mahjong, Battle City, Field Combat, Antarctic Adventure, Circus Charlie, Binary Land, Bomberman, Ice Climber, Galaxian, Ninja Jajamaru-kun, and Road Fighter, with various level-skip hacks or other permutations.

Game jam idea: make games using the titles of these entries.