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