Koro Koro Kirby ROM Download for Gameboy Color (GBC) on Emulator Games. Play Koro Koro Kirby game that is available in the United States of America (USA) version only on this website. Koro Koro Kirby is a Gameboy Color emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Karan Koron Gakuen - Hanafuda Mahjong, Tokoro San No Setagaya Country Club and Daffy Duck - Subette Koron De Taikinmochi as shown below. Koro Koro Kirby works on all your devices in high quality.