Tapulous has Tap Tap Revenge 3 (iTunes Link) in the iTunes App Store for FREE for a limited time.

Tap Tap Revenge is by far the most popular game on the iPhone and iPod touch. Tap Tap Revenge 3 is the first major game to tap into the App Store’s new in-app commerce capabilities to offer over 130 free downloadable tracks and a catalog of premium tracks featuring Lady Gaga, Coldplay, Blink 182, Smashing Pumpkins, Fall Out Boy, Foo Fighters, Asher Roth, Tiësto and dozens of other great artists spanning a broad range of musical genres.

Tap Tap Revenge 3 is also the most fun social game on the App Store, offering awesome new online gaming with bombs and weapons to distrupt competitors, integrated chat rooms and profile browsing, avatars, achievements and levels. Other special features in this exciting new release include:

• Awesome new online mode including bombs and weapons, integrated chat, profile browsing and private messaging
• A new system of avatars, achievements and levels to let gamers stand out among the crowd
• Dozen of new features and game enhancements, including 90-second Quick games, game replay, and integrated chat rooms
• A fresh look and feel, terrific performance