Play Sports Games on Emulator Online. All the best Sports games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Sports 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. Sports games that started it all back in the day are now playable within your browser! Start by playing some popular Sports online games like Mortal Kombat 3, WWE Smackdown Vs Raw 2008 Featuring ECW, Mike Tyson's Punch Out and WWF No Mercy.