Microsoft is looking to push gaming on its Windows Phone 7 over May and June. It will start out with classic arcade racer Hydro Thunder GP on May 25 followed by Doodle Jump on June 1.

Microsoft will launch geoDefence on June 8 with achievements and Xbox Live leaderboards integrated with the Xbox 360 version. The next three weeks will feature Sonic The Hedgehog 4: Episode 1, Plants vs. Zombies and Angry Birds.