Rovio Entertainment Ltd has Angry Birds Go! (iTunes Link) for the iPhone, iPod Touch, and iPad in the iTunes App Store, for Android in the Google Play Store, and for Windows Phone for FREE.

Welcome to downhill racing on Piggy Island! Feel the rush as you fling those freewheeling birds and piggies down the track at breakneck speed – with plenty of twists and turns in a thrilling race to the finish line! But beware! Look out for hazardous roads, mischievous opponents riding your tail and special powers to put the race leader behind the pack. Plus, go from soapbox car to supercar by upgrading your ride! Ready…Set…Angry Birds Go!