: If you are looking for English-playable Medarot games, you might consider these fully or mostly translated fan projects: Medarot 1 (Game Boy) : A complete fan translation exists.
for Medarot DS. While several teams have launched projects over the years, most have stalled or resulted in "menu-only" translations. Partial Patches medarot ds rom english patch
You're looking for a review of the English patch for Medarot DS, a ROM hack! : If you are looking for English-playable Medarot