Mayhem Cheats - Xbox 360

Achievements
Complete each achievement to receive the allotted gamerscore:

Top Steer (30) - "Blue Ribbon Brawl": Perfect Score.
Bull Fighter (30) - "Toro! Toro! Toro!": Perfect Score.
Dead Man Walking (30) - "Dead Man At The Gorge": Perfect Score.
Grindhouse Groupie (30) - "Date With Disaster": Perfect Score.
Cement Mixer (35) - "Mixed Up Mayhem": Perfect Score.
Sharp Shooter (40) - "The Final Standoff": Perfect Score.
Teacher's Pet (100) - Get 100% completion on the entire career.
800-Pound Gorilla (35) - "Unleash The Beasts": Perfect Score.
Layer Cake (40) - "A New Level Of Mayhem": Perfect Score.
A Load of Bull (20) - Unlock issue 5, "Toro! Toro! Toro!".
The Blender (20) - Unlock issue 6, "Mixed Up Mayhem".
Two For The Show (20) - Unlock issue 3, "Date With Disaster".
Take The Wheel, Ferris (20) - Unlock issue 4, "Blue Ribbon Brawl".
Monster Mash (20) - Unlock issue 7, "Unleash The Beasts".
Loyal Reader (75) - Complete the career.
Rule The Roost (30) - "Rules of the Road": Perfect Score.
Dig It, Baby! (20) - Unlocked issue 8, "A New Level Of Mayhem".
Put Your Foot Down (20) - Unlock issue 9, "The Final Standoff".
Tickets, Please (5) - Watch a saved replay in the replay theater.
Bulldozer (15) - Use a stunned vehicle to push another vehicle into a pit (excluding challenge events).
Hang On By A Thread (15) - Climb out of elimination position after seeing the crossbones.
Speed Kills (15) - KO an opponent with ramming speed (excluding challenge events).
Pile Up (15) - Hit 4 opponents with a single ramming speed boost (excluding challenge events).
Crazy Eddie (30) - Win an exhibition event at insane difficulty (minimum 7 opponents).
Repeat Offender (20) - Win 3 games in a single online session.
Hatchet Man (30) - Win 5 games in a single online session.
Excessive Acceleration (10) - Win an online race.
Failure To Yield (10) - Win an online demolition derby.
Moving Violation (10) - Earn 20,000 mayhem points.
Reckless Abandon (20) - Earn 100,000 mayhem points.
Star Struck (10) - Collect 25 career stars.
Paparazzi (20) - Collect 100 career stars.
Rabid Beast (20) - Earn 3,000 mayhem points in a single event (excluding challenge events).
Four Car Garage (40) - Unlock all vehicles in the game.
House Rules (40) - Unlock all options in the game.
Pack Rat (20) - Collect 20 parts in a single event (excluding challenge events).
Tourist (40) - Unlock all levels in the game.