All-Star (25) - Win an All-Star division event.
Aren't You Popular! (15) - Become true friends with 4 superstars.
As Good As It Gets (30) - Reach Level 30 in the DiRT Tour.
Best Friends Forever! (30) - Become true friends with every superstar.
Big Bucks! (25) - Earn those big bucks.
Block Party (15) - Beat Ken Block in a Throwdown.
Dedication (80) - Win every event in the DiRT Tour.
Dialled In (5) - Win a race using a custom vehicle setup.
Dominated! (15) - Win a domination event, getting the maximum available points.
Famous (20) - Reach Online Fame Level 15.
Five Of Your Best (15) - Win 5 Pro Tour races over Xbox LIVE.
For Colin (75) - You've won the Colin McRae Challenge Event.
Friends For Life (10) - Become true friends with a superstar.
Gate Crashed! (10) - Hit every gate in a Gatecrasher event.
Getting A Reputation (15) - Reach Level 15 in the DiRT Tour.
Gnarly! (15) - Finish with Flair! Cross the finish line with no more than two wheels touching the ground.
Gut It Out! (10) - Win a DiRT Tour event without winning a race.
Head Over Wheels (10) - Roll your vehicle and still win the race.
I Ain't Afraid Of No Ghost! (10) - Choose a ghost, download and beat it!
I like a Challenge (20) - Win 12 Throwdowns.
In His Footsteps (25) - Win 25 Rally races in the DiRT Tour.
Jet Setter (15) - Compete in a race in every location.
Just Drive! (15) - You drove 100 miles (161 kilometres) without unlocking any other achievement.
Keep It Clean! (20) - Win a DiRT Tour race without crashing.
Mirra Image (15) - Beat Dave Mirra in a Throwdown.
Mix It Up! (15) - Play in every discipline over Xbox LIVE (Pro Tour or Jam Session).
Nailed an Event (10) - Win an event.
Notorious (40) - Reach Online Fame Level 30.
On The Bubble (15) - Be second to last at each elimination point but go on to win a Last Man Standing race.
Piece Of Cake (10) - Win a Throwdown.
Pro (15) - Win a Pro division event.
Rookie Coming Through! (10) - Race in your first DiRT Tour race.
Rush Hour (10) - Win an Xbox LIVE Pro Tour race against 7 competitors.
Showboating (20) - Bask in your success at X Games America.
Terminated! (15) - Take terminal damage while travelling at over 140mph (225km/h).
That All You Got? (15) - Win a Timed Throwdown.
The Full Set (30) - Drive every vehicle in the game.
Tourney (20) - Take part in four tournaments.
Two Cups One Girl (10) - Win two team events with the same female team-mate.
Whose Backyard? (15) - Beat Travis Pastrana in a Throwdown.
With Great Honor (15) - Achieve a 'Cautious' impact rating in Multiplayer races (Pro Tour or Jam Session).
World Tour Winner (50) - Win all the World Tour events.
X Games America Champ (30) - Win X Games America.
X Games Asia Champ (25) - Win X Games Asia.
X Games Champ! (50) - Win all the X Games events.
X Games Europe Champ (20) - Win X Games Europe.
You're The Best, Around! (20) - Win a race at every track in the game (in any game mode).