The hottest selling iOS game of all time is making its way over to the Windows Phone 7 operating system. According to some reports online, the game has been given a release date of late spring. In addition to the slingshot riding birds flocking over to WP7, 5 additional titles will be making an appearance as well: Doodle Jump, Plants Vs Zombies, Hydro Thunder Go, Sonic the Hedgehog Episode I, and geoDefense. The games will all features Xbox Live integration and have achievements and leaderboard support. Things are looking up for the operating system. Now when can we see Halo or Gears of War? What other games would you like to see on Windows Phone 7?