Putting its 1990’s-styled “extreme!” name aside, Xtreme Wheels is as up to date as App Store games get—a fully universal app with iPod touch and iPhone 4 Retina Display support, plus even better graphics on the iPad 2, where there’s even more screen real estate to let the detailed 3-D models and textures really shine. The game runs at a fine frame rate on the small devices, including menus that look too detailed to be…
