Here is the full list of all 23 Cat Life achievements.
Reach level 10
Reach level 20
Reach level 30
Reach level 40
Reach level 50
Unlock all talents
Defeat the black cat
Defeat the big bad wolf
Defeat the dragon
Defeat the thing
Get the gold in the first minigame
Get the gold in the second minigame
Get the gold in the 3rd minigame
Get the gold in the 4th minigame
Get the gold in the 5th minigame
Get the gold in the 6th minigame
Get the gold in all minigames
Get all exploration marker level 1
Get all exploration marker level 2
Get all exploration marker level 3
Get all exploration marker level 4
Get all exploration marker level 5
Get all exploration marker