Here is the full list of all 14 Lost Meow achievements.
Ate food 5 times
Ate food 15 times
Walked 20% of the way home
Walked 50% of the way home
Walked 80% of the way home
Walked 90% of the way home
You're almost home!
But warmed up and saved!
Warmed up 5 times on the hatch
Find food while on the verge of starvation
Congratulations! You are won
Find your first food
Ate food 10 times
Escape from the dog's pursuit