Successfully complete Crusin' mode.

Reach the indicated rank to unlock the corresponding bonus episodes.

Successfully complete all songs in every mode (Breesin, Crusin, Sweatin, Hard Rock!) to replace Elite Beat Divas's leader with Commander Kahn.

Unlock Hard ROCK! Mode to unlock Mr. X in single-card and multi-card Vs. mode instead of Commander Kahn. Note: If Commander Kahn is unlocked, he will replace Mr. X.