The Simpsons Game cheats and cheat codes for Xbox 360

Unlock all Lisa's costumes and trophies: -
Press - X, Y, X, X, Y, then click Left thumb stick at the main menu to unlock
Lisa's costumes and trophies for the current game session.

Unlock all Bart's costumes and trophies: -
Press - Dpad Right, Dpad left, X, X, Y then click Right thumb stick - at the main menu
to unlock all Bart's costumes and trophies for the current game session. -

Unlock all Marge's costumes and trophies: -
Press - Y, X, Y, Y, X, then click Right thumb stick - at the main menu to unlock
unlock all Marge's costumes and trophies for the current game session. -


Achievements:
Complete the following achievements to award the indicated amount of
Xbox Live Gamerscore points.

Worst Cliché Ever (50 gamerscore points):
Find all of the Video Game Cliché Moments.

Wood Chippin' (5 gamerscore points):
Won time challenge for Lisa the Tree Hugger.

Victory at Sea! (25 gamerscore points):
Complete Medal of Homer.

Up and Atom (5 gamerscore points):
Won time challenge for Bartman Begins.

The Alienator (15 gamerscore points):
Complete Invasion of the Yokel-Snatchers.

Table Smasher 2000 (5 gamerscore points):
Won time challenge for Around the World in 80 Bites.

Steady Mobbin' (5 gamerscore points):
Won time challenge for Mob Rules.

Sparkling Defeat (25 gamerscore points):
Complete Big Super Happy Fun Fun Game.

Sim Sandwich (5 gamerscore points):
Won time challenge for Bargain Bin.

Shooters Rejoice (5 gamerscore points):
Won time challenge for Medal of Homer.

Save the Simpsons (15 gamerscore points):
Complete Bargain Bin.

Pwnd (0 gamerscore points):
Dude, need help? You've died, like, 10 times...

Press START to Play (5 gamerscore points):
Easiest achievement ever.

Power Up! (15 gamerscore points):
Complete Enter the Cheatrix.

Poster Paster (50 gamerscore points):
Find all of Bart's Krusty Kollectible Koupons.

On the Matt (40 gamerscore points):
Complete Five Characters in Search of an Author.

Nice Cans! (5 gamerscore points):
Won time challenge for The Day of the Dolphin.

My Precious (5 gamerscore points):
Won time challenge for NeverQuest.

Mmm Donut (15 gamerscore points):
Complete Shadow of the Colossal Donut.

Mall Rising (5 gamerscore points):
Won time challenge for Invasion of the Yokel-Snatchers.

Maki Roll Mania (5 gamerscore points):
Won time challenge for Big Super Happy Fun Fun Game.

Hot Coffee (5 gamerscore points):
Won time challenge for Grand Theft Scratchy.

Heist Hijinx (10 gamerscore points):
Complete Bartman Begins.

Heavenly Score (20 gamerscore points):
Get a perfect score on the final Boss battle.

Heavenly Joy (5 gamerscore points):
Won time challenge for Game Over.

Hairs to You (50 gamerscore points):
Find all of Marge's Try-n-Save Coupons.

Goes to 11 (30 gamerscore points):
Find all of the collectibles in Springfield.

Fight the Power (10 gamerscore points):
Complete Mob Rules.

Fast Times (50 gamerscore points):
Beat every episode target time.

Engine Fun (5 gamerscore points):
Won time challenge for Enter the Cheatrix.

Dufftacular Complete (50 gamerscore points):
Find all of Homer's Duff Bottle Caps.

Dragon Slayer (25 gamerscore points):
Complete NeverQuest.

Doll Crazy (50 gamerscore points):
Find all of Lisa's Malibu Stacy Seals.

Doggie Dazed (25 gamerscore points):
Complete Grand Theft Scratchy.

Complete Package (150 gamerscore points):
Complete every episode, find every collectible, and discover every
Video Game Cliché Moment.

Clown Around (5 gamerscore points):
Won time challenge for Shadow of the Colossal Donut.

Cloud Nine (100 gamerscore points):
Complete Game Over.

Chocolate Victory (10 gamerscore points):
Complete The Land of Chocolate.

Chocolate Heaven (5 gamerscore points):
Won time challenge for The Land of Chocolate.

Challenger (50 gamerscore points):
Won every time challenge.

Burns Baby Burns (10 gamerscore points):
Complete Lisa the Tree Hugger.

Burger Victory (10 gamerscore points):
Complete Around the World in 80 Bites.

Back to the Futurama (5 gamerscore points):
Won time challenge for Five Characters in Search of an Author.

A Passive Fish (15 gamerscore points):
Complete The Day of the Dolphin.