Here is the full list of all 31 Governor of Poker 3 achievements.
Win 1000 hands in any poker game type
Reach level 30
Win 500 hands in any poker game type
Unlock 15 saloons
Win a badge in any sit n go tournament
Reach level 20
Do a rebuy in any poker game
Win a hand with four of a kind
Unlock 10 saloons
Win 100 hands in any poker game type
Win 50 hands in any poker game type
Win a hand with fullhouse
Reach level 10
Win a hand with a flush
Win a hand with a straight
Win 10 hands in any poker game type
Unlock 5 saloons
Play a sit n go poker game
Win a hand with two pair
Reach level 3
Win a hand with a highcard
Win a hand with three of a kind
Win 2000 hands in any poker game type
Win 5000 hands in any poker game type
Win 10000 hands in any poker game type
Win 50000 hands in any poker game type
Reach level 40
Reach level 50
Reach level 60
Win a hand with a straight flush
Win a hand with a royal flush