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