Namco Bandai America announced that One Piece Unlimited Adventures for the Nintendo Wii is now in stores. Nintendo Wii. Based on the animated misadventures of the Straw Hat Pirates, One Piece: Unlimited Adventure uses the Wii Remote and Nunchuck controller to fight against enemies that populate a mysterious island the crew has been stranded on. the game offers a total of 8 unlockable characters at the beginning with the option to unlock a total of 40 that can be used in other modes like Survival and Vs. Modes. Look for the game in stores today.