Looking for a new motocross adventure online and for free? We present you our latest and exclusive game called Rat On A Dirt Bike here on VitalityGames. Help the rat to ride his motocross through the desert surrounded by cacti and jump over huge sand dunes. Try and balance the bike just right so that the rat will be able to get to the finish line in one piece. Use arrow keys to steer and balance the dirt bike and press space bar to do big jumps. Prove your skills online in 24 intense levels and help the rat overcome every obstacle during the tracks. Try and perform stunts and tricks when you jump over those rusted busses. It will be lots of fun. So if you are looking after some awesome dirt bike games online you are in the right place. Be the ultimate bike rider and have a blast!