Here is the full list of all 39 Paw Paw Paw achievements.
Complete the story mode
Defeat King Bunnylord III
Play co-op
Break into the castle
Drink 100 potions
Ride the Skywhale
Defeat Warden
Survive The Pit
Reach level 10 on a character
Defeat The Dark Knights
Get into the city
Hit 10 innocent bystanders
Defeat Worm
Unlock Domba
Defeat Aegel
Skate off the avalanche
Defeat Baby God
Roll 1,000 times
Unlock Welu
Defeat Grillz
Unlock Obek
Defeat Big Bad Pug
Reach level 5 on a character
Defeat Root
Push the payload
Unlock Doggu
Defeat Gragal
Unlock 50 weapons
Unlock 20 legendary weapons
Recruit 50 companions
Spend 500,000 foods
Have 100,000 foods
Throw 100 bombs
Ride 100 mounts
Reach max level on a character
Die 100 times
Break 500 chests or barrels
Defeat 1,000 enemies
Play co-op with 4 Players