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