Robopon 2: Ring Version is a role-playing game developed by Hudson Soft for the Game Boy Advance. It is the sequel to Robopon: Sun Version and features gameplay similar to Pokemon. Players can trade Robopon using the built-in infrared port, enhancing gameplay through remote interactions to evolve their Robopon and access hidden treasures throughout the game.
Hudson's Pokemon-like handheld RPG for the Game Boy Color that featured the `GB Kiss`, a built-in infrared port to make for wireless link, to trade Robopons with friends, interact with household remotes to power up or evolve your Robopon, and unlock treasure chests that can't be opened otherwise.