Here is the full list of all 22 Righty Tighty XL achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Earn 5 Points in a single round
Earn 10 Points in a single round
Earn 15 Points in a single round
Earn 20 Points in a single round
Earn 25 Points in a single round
Earn 30 Points in a single round
Earn 35 Points in a single round
Earn 40 Points in a single round
Earn 45 Points in a single round
Earn 50 Points in a single round
Earn 750 points across all rounds
Have a total of 50 near misses
Unlock Blue
Unlock Green
Unlock Orange
Unlock Purple
Unlock Ding Dong
Unlock Diamo
Unlock Orbt
Unlock Bit Blaster
Unlock Mick and Rorty
Unlock all skins in the game