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