Game Description:Power Stone Collection combines two wacky Power Stone fighting games into one unbeatable beat-'em-up combo! Choose from 15 playable characters and battle opponents in single-player Arcade Mode, where you've got unlimited continues, and defeating enemies unlocks hidden bonus content. Battle a friend in Versus Mode. Refine your tactics, try out new weapons, and get a handle on new items in Training Mode. Capture your experiences by pausing the game and taking a picture from any angle in Screenshot Mode. The Power Stone camera system's been upgraded just for PSP, allowing you toggle between close, mid-range, and wide views tailed to the PSP's widescreen display.