Kartwars.io unblocked is a multiplayer online game in which you will drive a cool car to play against other enemies. The main aim is to conquer the top world player of the day. Once you embark on the racing, you should move carefully yo avoid the others. Also, collect pellets, and most importantly, the upgrades contained in big hexagons. These precious items are scattered around the map of this Io Games. Remember to use them and kill the foe as soon as possible! Good luck!