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 the game!
Beat the hell world!
Beat the steampunk world!
Happy Holidays!
Aced 10 levels!
Beat the Sci-Fi world!
10 seconds of air time!
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 10 000 points in one level!
Beat a ghost!
Unlock all abilities!
Get the best time out of your friends on a level!
Complete the game without using abilities!