Club Penguin: Elite Penguin Force: Herbert's Revenge (Nintendo DS) CASE ONLY is a must-have for Club Penguin fans. This case is compatible with NTSC-U/C (US/Canada) region code and Nintendo DS platform. The game is published by Disney and is part of the Club Penguin video game series. This listing is for the case only and does not include the game. Keep your Club Penguin: Elite Penguin Force: Herbert's Revenge game safe and protected with this official case. Perfect for collectors, this case features the iconic Club Penguin characters and is a great addition to any Club Penguin collection.