Here is the full list of all 15 Nyaaaanvy achievements.
The Beginning of a Nyanvy Life
The cat's road is just beginning!
Factory newcomer
Factory veteran
Factory boss
Factory King
Punch newcomer
Punch veteran
Punch boss
Punch King
You are the boss of the cats!
How do I look?
You make 100!
All are cats!
What is butt wrestling?