Most "400-in-1" collections feature a mix of early NES classics and pirate hacks. Common titles include: Action & Platformers: Super Mario Bros. Double Dragon 1-3 Teenage Mutant Ninja Turtles Adventure Island 1-4 Ninja Gaiden Arcade Classics: Donkey Kong (1, 2, 3, and Jr.) Excitebike Ice Climber Balloon Fight Puzzles & Others: (often the Tengen version), Battle City BootlegGames Wiki Common Variants & Hacks