There are 20 achievements worth a total of 400 points
Create a track of your own that has at least three path points, then test drive it.
Host and finish a Private or Local Multiplayer match on a User-created Track with at least 2 players
Pass 'Lab Rat' without faulting while constantly on fire.
Pass the A License Test and get the Phoenix.
Pass the D License Test and get your first bike.
Join a public multiplayer match using at least five custom bike and rider parts.
Win five matches in public multiplayer.
Successfully complete the single player career.
The hawk has landed. Time to show the flag! (The small one.)
Complete any Extreme track.
Finish the ‘Scenic Route’ Tournament without any faults
Post a time on another player's custom created track.
Finish ‘Rock Steady’ without faulting or changing your rider's posture.
Finish ‘Archipelago’ without faulting or ever releasing the throttle
Find every squirrel location hidden away in the secret corners of the world.
Smash your bike and break every bone in one spectacular crash.
Finish all tracks in the Walk in The Park Event using the Phoenix 250cc bike.
Pass every track in the Flatliner Event.
Finish 'The Ascent' without faulting on the Rattler 125cc bike.
Doh! You had a near-perfect run on a Hard or Extreme track, but blew it after the last checkpoint