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