Here is the full list of all 20 Super Night Riders achievements.
Cleared the course 1.
Cleared the course 2.
Cleared the course 3.
Cleared the course 4.
Cleared the course 5.
Cleared the course 6.
Cleared the course 1 to 6.
Cleared the forest stage.
Cleared the desert stage.
Cleared the city stage.
Cleared the canyon stage.
Cleared the valley stage.
Cleared the hanami stage.
Cleared your first stage.
Listened to all the music tracks.
Keep trying after a game over.
Keep trying and pass the stage you previously failed on.
Get a score of 75K in one second.
Pass near a rival without crashing.
Cleared all the achievements. Congratulations!