The Simpsons Arcade Game Cheats

Trophies
There are 7 Bronze Trophies, 4 Silver Trophies, and 1 Gold Trophy.

"Excellent" (Gold): Complete the game on Expert difficulty in individual Quarters mode.
Battling Seizure Robots (Bronze): Playing from stage 1, defeat the battling robot.
Best Score Ever (Silver): Earn 250 points (US) or 25,000 points (Japan) in a game.
Bongo's Angst (Bronze): Playing from stage 1, get Bongo to appear in 4 different levels.
Dysfunctional Family (Bronze): Play in a 4-player match with three other people.
Easier Than Arm Wrestling (Bronze): Defeat the Wrestler without any player dying.
Falling For Smithers (Bronze): Playing from stage 1, fall through the deck after Smithers.
Helper Monkey (Bronze): While performing a Team Attack, damage 25 enemies.
It Tastes Like Burning (Bronze): Hurt Smithers with one of his own bombs.
Like Taking Candy From a Baby (Silver): Complete the game four times, once with each character.
Mr. Sparkle (Silver): From stage 1, make it to the stage 3 bosses in Survival Mode with the Japanese ROM.
Release The Hounds (Silver): Complete the game in 30 minutes or less.