Yu-Gi-Oh! Monster Capsule GB is a role-playing game for the Game Boy Color, exclusively released in Japan. It draws heavily from the Monster World storyline in the Yu-Gi-Oh! manga and incorporates elements from Capsule Monsters. Players capture and battle various creatures, utilizing both traditional Duel Monsters and unique Capsule Monsters in strategic gameplay.
Yu-Gi-Oh! Monster Capsule GB is a video game for the Game Boy Color. It has only been released in Japan. The game takes most of its inspiration from the manga's Monster World story arc and the Capsule Monsters stories, using both Duel Monsters and Capsule Monsters.