Assuming you have found the partial patch (version 0.6.2 is the most stable as of late 2025/early 2026), here is the standard workflow. Note: We discuss this for educational and archival purposes regarding software preservation.
The fan translation for the GameBoy Advance titles is . Medarot 2 (Medabots: Metabee/Rokusho) is arguably a better game than the DS remake anyway. It has the same story beats, no lag, and a perfect translation.
A quick note: Medarot Navi (also on DS) is a different, later title. While patches exist for Navi , the original 2004 remake is the one with the largest fan demand.
Medarot DS is part of the Medarot series, which debuted on the PlayStation in 1997. The series is known for its mech customization and action-packed gameplay, where players control customizable robots known as "Medarots" in various missions and battles. Medarot DS builds upon this foundation, introducing 3D graphics, a rich storyline, and enhanced gameplay mechanics. Players can collect and customize their Medarots, each equipped with a variety of weapons, and engage in missions to progress through the story.