Cadillac II ROM Download for Gameboy (GB) on Emulator Games. Play Cadillac II game that is available in the United States of America (USA) version only on this website. Cadillac II is a Gameboy emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Street Fighter II, Donkey Kong Land III and Castlevania II - Belmont's Revenge as shown below. Cadillac II works on all your devices in high quality.