Mr. Sparkle

 

From stage 1, make it to the stage 3 bosses in Survival Mode with the Japanese ROM.

Easier Than Arm Wrestling

 

Defeat the Wrestler without any player dying.

Falling For Smithers

 

Playing from stage 1, fall through the deck after Smithers.

It Tastes Like Burning

 

Hurt Smithers with one of his own bombs.

Dysfunctional Family

 

Play in a 4-player match with three other people.

Bongo's Angst

 

Playing from stage 1, get Bongo to appear in 4 different levels.

Battling Seizure Robots

 

Playing from stage 1, defeat the battling robot.

Helper Monkey

 

While performing a Team Attack, damage 25 enemies.

Best Score Ever

 

Earn 250 points (US) or 25,000 points (Japan) in a game.

Release The Hounds

 

Complete the game in 30 minutes or less.

Like Taking Candy From a Baby

 

Complete the game four times, once with each character.

"Excellent"

 

Complete the game on Expert difficulty in individual Quarters mode.