Play Beat em up Games on Emulator Online. All the best Beat em up games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Beat em up 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. Beat em up games that started it all back in the day are now playable within your browser! Start by playing some popular Beat em up online games like Battletoads, Simpsons Streets of Rage, Final Fight and Sailormoon.