Full list of all 28 Who's Your Daddy?! achievements worth 1,655 gamerscore. It takes around 1-2 hours to unlock all of the achievements in the base game.
The base game contains 13 achievements worth 1,000 Gamerscore, and there are 6 DLC packs containing 15 achievements worth 655 Gamerscore.
Drown 25 Times
Administer 25 Pills to Sick Babies
You won your first Daddy game!
Feed 25 Fruits to Babies
Drink 50 Gallons of Bleach
Run a baby over with a lawnmower
Drink daddy drinks while driving baby car
You won your first Baby game!
This rat won't be squeaking anymore
Freeze in the fridge as a Baby
Have 5 unique buffs at once
Mommy and Daddy's Homegrown BBQ!
AHHHHHHHHH!!!!!!!!!!
Use a plunger to unclog a clogged toilet.
You played with balls.
RIP Bubbles the fish
eat at least 100 hotdogs
Inhaled too much powder
Unlock Toast Baby
Watch out for the cars!
Score on the basketball net
Choke on at least 2 Pool Balls
Mow 80% of the lawn
Secret
Get hit in the head with a pan 3 times
Fall into the lava
Swing through the hoop
Dig out Lookout Cove