Yu-Gi-Oh! Duel Monsters for Game Boy Color, with the original packaging and in good condition. This was something my husband played when he was a child. The functionality has not been tested. Please check the photos for any scratches or damage. - Brand: KONAMI - Game Title: Yu-Gi-Oh! Duel Monsters - Compatible System: Game Boy Color - Special Features: With original packaging - Game Software Condition: Good Thank you for looking.