JI writes: "Stacking is a neat game that you can pick up on PSN for $14.99 or for free if you're a PlayStation Plus subscriber. PlayStation Network cards to buy the game with can be purchased at your local Lowell GameStop, Wal Mart, or Best Buy as well as PlayStation Plus cards. The game is also available on Xbox Live for 1200 Microsoft Points.
The main gameplay mechanics involve using russian stacking dolls (a.k.a. "nesting dolls") to assume the abilities of various characters throughout the game. If a character is standing with their back turned to you then you can stack into them. Every character has it's own ability. There are also unique abilities and dolls and a lot more than meet's the eye to this game...."