Posted by Pope Guilty
RetroAchievements provides customized emulators and an account structure to add Achievements to hundreds of old-school video games on the NES, SNES, MegaDrive/Sega Genesis, GameBoy, GameBoy Color, GameBoy Advance, and PC Engine/TurboGrafx-16.
Browse the most commonly won achievements, the games with the hardest achievements, and the most popular games.
Or if you're more into coding than gaming, you could always just check out the GPL-licensed source code for the emulators.
RetroAchievements provides customized emulators and an account structure to add Achievements to hundreds of old-school video games on the NES, SNES, MegaDrive/Sega Genesis, GameBoy, GameBoy Color, GameBoy Advance, and PC Engine/TurboGrafx-16.
Browse the most commonly won achievements, the games with the hardest achievements, and the most popular games.
Or if you're more into coding than gaming, you could always just check out the GPL-licensed source code for the emulators.