The Battle Fort is a level that makes it's first and so far only appearance in Super Mario 64 DS. It is playable right off the bat in multiplayer mode, but can only be accessed by Mario, Luigi, and Wario during the main adventure as the entrace is concealed under a brick block , a barrier that Yoshi can not penetrate.

In multiplayer, Battle Fort has the same objective as all other multiplayer levels, but in the main adventure, the player must collect the five Silver Stars scattered throughout the level. 

This level has the slide theme as its music track.