The game that was revealed at E3 2010, Patapon 3 multiplayer demo drops on the PlayStation Network for PSP this Tuesday. The download will be absolutely free, and the full-game is slated to be released September 4, 2010.

Patapon 3 is going to be one of the many games to be released during the last half of 2010. It will definitely be a key title for Sony's effort to boost the PSP's popularity for 2011.

[IGN]