Medarot 2 Parts Collection was released for Game Boy Color in 1999. The main character is Ikki Tenryou, who must escape from aliens and help an old man recover parts stolen by the Rubberobo Gang. Contains all parts from Medarot 2.

Medarot Parts Collection is a series of complementary Medabots games that are mainly focused on Robattles and obtaining Medaparts and Medals for Medabots. Each game contains all parts and Medals that appeared in separated versions of their related titles and can be traded between the main games, helping to complete collections.