Here is the full list of all 32 .fall achievements.
Win the "vs game"
Play the "vs game" the first time
Achieve 5 combo
Achieve 4 combo
Achieve 2 combo
Achieve 3 combo
Play the "sprint game" for the first time
Play the "endure game" for the first time
Play the first time
Achieve 6 combo
Achieve 7 combo
Achieve 8 combo
Achieve 9 combo
Achieve 10 combo
Achieve 11 combo
Achieve 12 combo
Achieve level 50 in the "endure game"
Achieve level 100 in the "endure game"
Achieve level 250 in the "endure game"
Achieve level 500 in the "endure game"
Finish the "endure game"
Achieve score 1000 in the "endure game"
Achieve score 2500 in the "endure game"
Achieve score 5000 in the "endure game"
Achieve score 10000 in the "endure game"
Achieve score 25000 in the "endure game"
Achieve score 50000 in the "endure game"
Achieve level 50 in the "sprint game"
Finish the "sprint game"
Achieve score 1000 in the "sprint game"
Achieve score 2500 int the "sprint game"
Achieve score 5000 in the "sprint game"