Here is the full list of all 36 Bowerwhelm achievements.
Die 70 Times
Jump 5,000 Times
Jump 2,000 Times
Jump 750 Times
Level Up 5,000 Times
Die 30 Times
Level Up 1,000 Times
Die 15 Times
Evolve 40 Times
Jump 200 Times
Level Up 500 Times
Kill 10,000 Balls
Kill 5,000 Balls
Evolve 20 Times
Fire 50,000 Arrows
Earn 30,000 Coins
Deal 1,000,000 Damage
Earn 15,000 Coins (not from guys)
Deal 200,000 Damage
Fire 15,000 Arrows
Level Up 100 Times
Walk 2,000,000m
Evolve 10 Times
Die 5 Times
Earn 5,000 Coins
Kill 1,000 Balls
Evolve 5 Times
Fire 5,000 Arrows
Walk 500,000m
Earn 2,000 Coins
Fire 1,000 Arrows
Deal 5,000 Damage
Kill 200 Balls
Walk 150,000m
Deal 500 Damage
Walk 10,000m