Here is the full list of all 16 Fort Meow achievements.
Finished the game!
Found every hidden lightbulb.
I Know Every Appliance! Picked up every item in the house.
Trapped 10 Kittens in bubbles.
Discovered all 6 cat types.
Collected every stamp.
Met Magnus
Fully upgrade the trophy item.
Crafted Stat-Bot.
Discovered every type of delivery item.
Gained access to the secret locked room.
Create a fort that's pretty tall.
Survive 6 rounds in a row against the cats using just the 4 starting items.
Place every item at once.
Read the 3 missing pages.
Had an item survive against the cats for 10 rounds in a row.