Check the listing for details. Nintendo Ds Case & Manual ONLY - Sonic Colors. Condition: Very Good. Listed at 15.00 USD. This product is a Nintendo 3DS case and manual for the game Sonic Colors. It does not include the actual game cartridge, but provides a protective case and manual for those who already own the game. The case is designed for the original Nintendo 3DS model and is perfect for storing and transporting the game cartridge securely.