Here is the full list of all 30 House achievements.
Give up already.
Kill your family.
Kill the neighbor.
Befriend Marty the Snail.
Ouch.
Kill your dad.
Subdue your dad.
Save your family.
Break free.
Pour water on your sister.
Die 50 times.
Get crushed by a finger.
Close call.
Stop being so loud.
Kill 30 frogs.
What?
Kill 30 mice.
Made a new friend.
Bring life into the house.
Complete the main story by yourself.
Complete the main story with Marty.