Play Harry Potter Games on Emulator Online. All the best Harry Potter games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Harry Potter games in the collection. All of the games that you see here are without download, pick any and start playing right away. If you enjoy the game, be sure to vote for it and leave a comment. Harry Potter games that started it all back in the day are now playable within your browser! Start by playing some popular Harry Potter online games like Harry Potter and the Sorcerer’s Stone, Harry Potter and the Chamber of Secrets, Harry Potter Years 1-4 and Harry Potter and the Prisoner of Azkaban.