Sony have announced a new inviZimals game is coming to the PSP in the USA. inviZimals: Shadow Zone is set several months after the first game and brings over 100 new inviZimals to catch. the game also supports co-op, using ad-hoc or infrastructure. you will also have the ability to modify your captured inviZimals my changing their colours. a new rank and prestige system gives players the ability to travel to different locations.
Source: USA Playstation Blog
