One of the coolest free games you can download from the App Store, iStunt2 HD - Insane Hills lets you do amazing acrobatic stunts while heading downhill in your snowboard. The game was created by Miniclip Inc. who has also created countless interesting games and made them available online. The game combines great gameplay along with beautiful graphics. It also makes use of the iPad's inner gyroscope when it comes to controlling your snowboarder. Why not check out the game right now? It's available as a free download and definitely worth trying out.