Here is the full list of all 12 TRF - there are The Race Factory achievements.
Placed 1st in the Street Championship!
Placed 1st in the Sports Championship!
Placed 1st in the Super Championship!
Placed 1st in the Hyper Championship!
Earned a total of 1000 Coins!
Earned a total of 5000 Coins!
Earned a total of 15000 Coins!
Set a time in Time Trial mode!
Create a track or arena in the track editor!
Placed 1st in the Karts Championship!
Placed 1st in the Formula Championship!
Placed 1st in the Boats Championship!