Here is the full list of all 14 Cowboy : Attack of Wild Animal achievements.
1 Game Play
10 Game Play
50 Game Play
100 Game Play
10 wild animal hunts
50 wild animal hunts
100 wild animal hunts
item upgrade 1 times
item upgrade 5 times
item upgrade 10 times
Collect 5000 Gold
Collect 10000 Gold
Collect 15000 Gold
Collect 50000 Gold