Robopon 2: Cross Version is an RPG for the Game Boy Advance released in 2002. The sequel to Robopon, it builds upon the original concept of capturing and training robotic creatures called Robopon. The game features an array of items and upgrades, challenging battles, and a unique sunlight sensor on the cartridge that affects gameplay. It offers a rich narrative and dual versions which encouraged player interaction and trading, similar to the dynamic seen in the Pokémon series.