Drive your bike through amazing tracks with jumps and loops in this simple and fast-paced physics-based game.Multiplayer! You can challenge your Facebook friends!Tilt your device to lean your bike and touch the screen to accelerate/brake.Race 100+ MILLION players in the most addicting free game of all time!Earn stars to race new levels and complete achievements to get awesome bikes for FREE. A few of our bikes: zombie, ninja, army, hog, acrobatic, police, ghost, super, ultra, halloween, santa, thanksgiving. And several more!FeaturesSingle and multiplayer modesSimple controlsEarn stars to unlock new levels8 addictive worlds64 challenging tracksTouch to accelerate, tilt to lean the bikeSome players may meet the problem of \'Parse error\'-There is a Problem Parsing the Package Error. Don\'t worry. Here are the solutions.1.  The downloaded .apk file is corrupted or not fully downloaded. Check and re-download.2. You might have turned off “Allow installation of apps from Unknown Sources”. Allow it.3. The App is not compatible with the Hardware or the Version of Operation System you are using.4.  Enable USB Debugging. For some users, enabling the USB debugging seems to have worked very well.5.  Disable Antivirus. Your Antivirus app might be blocking the .apk file and preventing the installation.