: New custom battle arenas designed to match the GameCube aesthetic.

: Developers typically host the patch file (often in .xdelta or .bps format) on community forums like DSHack or the MFGG Forums .

: Reimagined versions of Double Dash!! courses like Mushroom Bridge and Peach Beach.

: You must own a legitimate copy of Mario Kart DS and dump your own ROM file.

: Allows for customized racing with various speed classes.