Here is the full list of all 16 WAVE RIDER achievements.
Complete the tutorial
Complete stage 1
Complete stage 2
Complete stage 3
Complete stage 4
Surrender your mind
Lock the hackers out
Beat your own record
Lose a Hardcore run
Skip part of the level in Saturna City
Crash into 50 traffic cars
Go for a dip in the Hydroway
Score a goal in the introduction stage
Beat the game with every rider
Complete a hardcore run
Finish a race without scratching your rider