Here is the full list of all 31 orbt xl achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Unlock Plumbish
Unlock ThatsnotaMoonish
Unlock Blackholeish
Earn 75 Points in a single round
Unlock Dogeish
Unlock Pixelish
Near Miss a total of 50 Obstacles!
Unlock Borgish
Earn 70 Points in a single round
Earn 65 Points in a single round
Unlock Sunish
Earn 60 Points in a single round
Earn 55 Points in a single round
Earn 50 Points in a single round
Earn 45 Points in a single round
Unlock Neptunish
Unlock Uranusish
Earn 40 Points in a single round
Earn 35 Points in a single round
Unlock Saturnish
Unlock Jupiterish
Earn 30 Points in a single round
Unlock Marsish
Unlock Moonish
Unlock Venusish
Earn 25 Points in a single round
Unlock Mercuryish
Earn 20 Points in a single round
Earn 15 Points in a single round
Earn 10 Points in a single round
Earn 5 Points in a single round