Bonus level:
After beating the first level with shorty, hit up, down, left, right, and circle and it will take you to a new level with a mystery player.

Winning Pose Close-up:
Hold Circle after winning a stage.

Sparkly Kelly:
Start a 1 or 2 player game and choose Kelly as your character. When the match starts perform your attack, and hit start as she winds up to deliver it. choose "retry" from the pause menu and when the match restarts, Kelly will be surrounded by sparks which will last for the remainder of the match, or until she performs another attack.

Flat Characters:
Pick either Burger Dog or Hamm as your character. When you're "grooving" do your special attack twice in a row.

Alternate character color:
Highlight a character, then hold Select and press X

Play as Capeiora:
To get Capieora, beat the game on NORMAL difficulty with any character.

Play as Columbo:
To play as Columbo, beat the game on NORMAL with Shorty.

Play as Robo-Z:
To get Robo-Z, beat the game with anyone on HARD.

Play as the Burger Dog:
First get Capoeira and Robo-Z then beat the game on Normal with Hamm. Scroll down/off the player select screen until you get Burger Dog. His moves are the same as Hamms.

Zoom Winning Poses:
When you win the stage, hold the CIRCLE button to zoom in on your character.

Play as alternate character:
At the character selection screen, highlight a character, then hold Select and press Circle.

Level skip:
Beat the game once with any character. Then, start a game in single player mode and when a song begins, press L2 + Select to jump to the next level.

Dance preview:
Beat the game on the easy difficulty level.