Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| Demon on Wheels II (30) | Pass every track in the Flatliner Event. |
| Hard the Hard Way (20) | Finish 'The Ascent' without faulting on the Rattler 125cc bike. |
| From the Ashes (20) | Finish all tracks in the Walk in The Park Event using the Phoenix 250cc bike. |
| The Editor's Apprentice (20) | Create a track of your own that has at least three path points, then test drive it. |
| Custom Finish (20) | Host and finish a Private or Local Multiplayer match on a User-created Track with at least 2 players |
| Burnt to a Crisp (20) | Pass 'Lab Rat' without faulting while constantly on fire. |
| School's Out (20) | Pass the A License Test and get the Phoenix. |
| No Problemo (10) | Pass the D License Test and get your first bike. |
| Check Out My Ride (10) | Join a public multiplayer match using at least five custom bike and rider parts. |
| Fast Five (20) | Win five matches in public multiplayer. |
| The Professional (30) | Successfully complete the single player career. |
| Loonie Lander (20) | The hawk has landed. Time to show the flag! (The small one.) |
| Extreme Prejudice (20) | Complete any Extreme track. |
| Flawless Victory (20) | Finish the ‘Scenic Route’ Tournament without any faults |
| Nervous Twitch (20) | Doh! You had a near-perfect run on a Hard or Extreme track, but blew it after the last checkpoint. |
| Community Spirit (20) | Post a time on another player's custom created track. |
| Unyielding II (20) | Finish ‘Rock Steady’ without faulting or changing your rider's posture. |
| Full Throttle II (20) | Finish ‘Archipelago’ without faulting or ever releasing the throttle |
| The Squirrels Have Eyes... (30) | Find every squirrel location hidden away in the secret corners of the world. |
| Beyond the Wall of Pain (10) | Smash your bike and break every bone in one spectacular crash. |
| DLC Achievements | Origin of Pain |
| A Winner is You!(10) | Get a platinum medal on a Paine Island track. Just one. Come on, you can do it! |
| Advanced Degree(10) | Pass the Adrenaline Degree Tournament with flying colors |
| Epic Slam Dunk(10) | Do the most epic slam dunk ever. |
| Extreme Pedaling(10) | Complete track “Back to the Attic” with the Gecko 520. |
| Hey Mom, Look At Me!(10) | Wheelie through the Nuthouse in track “Carnival of Rust” |
| All Is Gold(20) | Receive gold medals in all the Paine Island tracks and skill games. |
| The Squirrels Have Rabies(20) | Those sneaky squirrels are squeaking again. Can you find all the new squirrels on Paine Island? |
| Secret Achievements | - |
| Secret Ops(10) | Finish ‘Recon Rider’ while wearing something suitable, without faulting. |
| DLC Achievements | Riders of Doom |
| Atomic Number 78(10) | It's elemental: Get all Platinums in Big Sands (except Extremes) to qualify. |
| Never Say Stop(10) | Zero fault Pump It Up without hitting the brakes. |
| The Squirrels Have Nuts(10) | You don't have to be crazy to find every squirrel in Big Sands, but it helps! |
| Ultimate Endurance II(10) | Pass Level 15 in Neverending Trials. |
| Wail of the Banshee(10) | Zero fault the Hard as Nails tournament using the Banshee. |
| Etremophile(10) | All you have to do is pass one Extreme in Big Sands. Just one. You can do it! |
| Cult of the Golden Wheel(20) | Find the legendary Golden Wheel of Sir Daniel of Stockport. |
| The Dystopian(20) | Finish Dystopia without faulting and turn all five traffic lights green. |