Here is the full list of all 19 Clustertruck achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Beat a ghost!
Beat the game!
Beat the hell world!
Beat the steampunk world!
Beat the Sci-Fi world!
10 seconds of air time!
Beat the ancient world!
Aced 10 levels!
Beat the medieval world!
Beat the lazer world!
Beat the winter world!
Happy Holidays!
Beat the forest world!
Get the best time out of your friends on a level!
Beat the desert world
Get 10 000 points in one level!
Unlock all abilities!
Complete the game without using abilities!