Power Stone 2 Cheats

Power Stone 2 New Levels
Once you beat the game with all the characters (including the two hidden ones), you will gain access to three new levels by moving the cursor off the level select screen.

Power Stone 2 Clean pause screen
As with many other DC titles, if you press X+Y at the pause screen, the pause message will go away.

Power Stone 2 Open The Extra Options In The Option Menu
Complete the Basic Mode, every time this is done you will unlock a new option.

Power Stone 2 Unlock Pride
Complete the game with all 7 original characters to unlock Pride.

Power Stone 2 Unlock Mel
Complete the game with all 8 characters. That includes the 7 original plus Pride. This will unlock Mel.

Power Stone 2 Open Extra Arenas
Complete the game with 9 characters. That includes the 7 original plus Pride and Mel. This will unlock three arenas. You can access the arenas by going to the arena selection screen and pressing either left or right until the cursor is off of the screen. A text box will appear with the words "Extra Arena".

Power Stone 2 Full pause screen
Pause the game and press X and Y at the same time.