Here is the full list of all 15 Woody Chopper achievements.
chop 500 logs in one Go
Chop 100 logs in one Go
Chop a total of 1000000 logs
Buy all axes
Buy your first axe
Chop a total of 100000 logs
Chop a total of 10000 logs
Fail 1000 times
Fail 500 times
Chop a total of 1000 logs
Chop 10 logs in one Go
Fail 100 times
Chop a total of 100 logs
Fail 25 times
Welcome to your first game!