Play as Robert the Robot
Using a character with a star (you earn a star after beating the game), defeat all of the fighters in the fastest mode in a combined time of less than 1 minute.

Play as Ushi the Cow
Using a character with a star, stay alive for 1 minute in Rodeo Mode.

Play as the Joker
Using a character with a star, defeat all 100 characters in Survival Mode.

Play as the Master
Defeat everyone in the Master Challenge.

Play as Boro
Beat the game on Easy Mode.

Change Uniforms
Hold down R at the selection screen.