Medarot: Parts Collection is a Japanese role-playing game (JRPG) released for the Game Boy. Players collect and customize robots called Medarots to battle other players or AI opponents.  Gameplay involves strategic part selection and upgrading to gain an advantage in battles.  The game's unique mechanic is the ability to freely customize Medarots with various parts which heavily impacts the game's strategy.  It was developed and published by Imagineer.

Medarot - Parts Collection (Japan)

Medarot - Kabuto Version (Japan) (Rev A)