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