Here is the full list of all 49 BAJA: Edge of Control HD achievements.
Finished 1st in every Open Class race.
Finished 1st in every race in Nevada.
Finished 1st in every race in Lake Powell.
Finished 1st in every race in Uyuni Salt Flats.
Purchased 25 vehicles.
Finished a Baja 250 race.
Finished 1st in every race in Canyon Lake.
Finished a Baja 500 race.
Finished 1st in every race in Cocono Island.
Drove 2000 miles in all vehicles combined.
Finished a Baja 1000 race.
Finished a race in first place.
Complete the Baja 1000 in a Trophy Truck.
Finished a race without any body panels attached to a vehicle.
Completed 100% of the career!
Purchased 15 vehicles.
Finished 1st in every Hill Climb race.
Have 1 million credits in your account.
Use preload at least 5 times in one race.
Drove 1000 miles in all vehicles combined.
Finished 1st in 5 Invitationals races.
Roll your vehicle at least 3 times in a row.
Earn enough experience points to unlock the Trophy Truck race leagues.
Achieve a minimum top speed of 120 MPH.
Earn enough experience points to unlock the Class 1 race leagues.
Earn enough experience points to unlock the Full Size Truck race leagues.
Earn enough experience to unlock the Mini Truck race leagues
Get fully repaired by the helicopter for the first time.
Earn enough experience to unlock the Open-Wheel race leagues.
Use the hand brake at least 5 times in one race.
Earn enough experience points to unlock the 4X4 Class race leagues.
Won three races in a row.
Use the clutch at least 5 times in one race.
Completed an entire race without ever leaving the track.
Earn enough experience points to unlock the Unlimited VW race leagues.
Get fully repaired in the Hot Pit for the first time.
Accumulate a total of 1 mile of distance traveled while airborne.
Finish in 1st place in any league during your career.
Finished a career race in 1st place.
Finished a race in 1st, 2nd or 3rd with no body damage what so ever.
Finish a race in 1st, 2nd or 3rd with no flat tires.
Found every hidden Discovery in Free Ride.
Finished 1st in every race in Cabo San Lucas.
Finished 1st in every race in Canyon De Chelly.
Finished 1st in every race in Painted Desert.
Finished 1st in every race in Mogollon Rim.
Watch all of the tutorial videos.
Play at least 5 hours in Multiplayer.
Finish 1st in a race with the AI and Laps set to 5 or more using a manual transmission.