Juukou Senki Bullet Battlers is a role-playing game for the Game Boy Color where players control a robot known as a battler to combat various enemies. The game features a unique mechanic that allows players to copy enemy data during battles, enabling the fusion and evolution of their battler to enhance abilities and unlock new forms as they seek the legendary battler.
It's an RPG that uses a robot called `battler` to fight enemies. Search for the legendary battler while copying enemy data in battle, coalescing and evolving battler.