Single Player, Xbox LIVE Multiplayer 2-4, Local Multiplayer 2-4, HD (High Definition). SpongeBob SquarePants Underpants Slam! is a fast-paced, side-scrolling multiplayer slapstick collect ‘em-up set deep in the sea. A Royal Laundry shipment of Neptune, Lord of the Sea's undergarments, has been spread across the sea bottom by an incredibly powerful storm current! Neptune has called upon the commonfish to collect his lost undergarments and fix this ‘delicate’ situation. He’s offered a bounteous reward to the sea creature who collects the most bloomers! There are no refunds for this item. For more information, see www.xbox.com/Live/accounts.