Unlock every trophy in the game
"A New Level Of Mayhem" - Perfect score
Get 100% completion on the career
Unlock every vehicle
"The Final Standoff" - Perfect score
Unlock every level
Complete the career
"Unleash The Beasts" - Perfect score
Unlock issue 9, "The Final Standoff"
Earn 100,000 mayhem points
Collect 100 career stars
Unlock issue 8, "A New Level Of Mayhem"
Win an exhibition event on insane difficulty (minimum of 7 opponents)
"Mixed Up Mayhem" - Perfect score
Unlock issue 7, "Unleash The Beasts"
"Toro! Toro! Toro!" - Perfect score
Unlock all game options
"Blue Ribbon Brawl" - Perfect score
Use a stunned vehicle to push another vehicle into a pit (excluding challenge events)
Unlock issue 6, "Mixed Up Mayhem"
Unlock issue 5, "Toro! Toro! Toro!"
"Date With Disaster" - Perfect score
Hit 4 opponents with a single ramming speed boost (excluding challenge events)
Unlock issue 4, "Blue Ribbon Brawl"
Earn 20,000 mayhem points
Collect 25 career stars
KO an opponent with ramming speed (excluding challenge events)
"Rules Of The Road" - Perfect score
"Dead Man At The Gorge" - Perfect score
Unlock issue 3, "Date With Disaster"
Collect 20 vehicle parts in a single event (excluding challenge events)
Watch a saved replay in the replay theater
Earn 3,000 mayhem points in a single event (excluding challenge events)
Win an online race
Win 5 games in a single online session
Win 3 games in a single online session
Win an online demolition derby
Climb out of elimination position after having seen the crossbones