Play Need for Speed Games on Emulator Online. All the best Need for Speed games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Need for Speed 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. Need for Speed games that started it all back in the day are now playable within your browser! Start by playing some popular Need for Speed online games like Need for Speed – Most Wanted, Need For Speed: Most Wanted, Need For Speed – Underground 2 and Need For Speed – Underground.