What yellow robot game was for GameCube and playstation 2?

The yellow robot game you are referring to is likely "Chibi-Robo!" It was released for the Nintendo GameCube in 2005 and features a small, rechargeable robot tasked with helping a family and cleaning their house. Although it was not released on the PlayStation 2, it gained a cult following for its unique gameplay and charming story. The game showcases exploration, puzzle-solving, and interactions with various characters in a whimsical setting.