Here is the full list of all 32 Domestic Dog achievements.
Get roller skates
Get Fleas
Find a Record
Level up to 2
Visit the Vet
Destroy 20 cars with a single Dog
Piss on 20 butterflies with a single Dog
Drink 10 cups of coffee with a single Dog
Piss on 100 objects with a single Dog
Dig 50 holes with a single Dog
KO 20 Rabbits with a single Dog
Generate 100 dogs
Find 5 Records
Piss on 4 turtles
Rob the Dogfood Warehouse
Buy 10 pieces of art with a single Dog
Discover the secret in the cemetery
Unbox 10 Toys with a single Dog
Discover the secret of Woofy Woods
Consume Dognip 10 times with a single Dog
Randomly become a certain breed of Alien Dog
Piss into a water fountain until it's filled with piss
Urinate on 10 ghost dogs with a single Dog
Save a fellow dog from fleas
Eat your own poop 10 times with a single Dog
Bark 100 times in 1 life
Score 1000 points in the Dig Dog Arcade Game
Score 1000 points in the Astrodog Arcade Game
Score 1000 points in the Bonemuncher Arcade Game
Score 1000 points in the Squares Arcade Game
Earn Ð 10,000 Dog Coins
Level up to 5