So this Spongebob game...There's only 2 copies on eBay (UK) right now. I can see this definitely becoming rare in the future. I never see it on lists of rare Wii U
SpongeBob SquarePants game protector Decal Skin Sticker For WiiU Gamepad+Sticker For WIIU console|sticker car|sticker crystalsticker craft - AliExpress
SpongeBob SquarePants: Plankton's Robotic Revenge Wii Game - Newegg.com
Amazon.com: SpongeBob SquarePants: Plankton's Robotic Revenge - Nintendo Wii U : Video Games