Here is the full list of all 44 Feline Sweet achievements.
Completed Easy mode!
Completed normal mode!
Completed hard mode!
Collected enough to unlock a new cat
Found your first star
Ran out of time
Unlocked the fireball power
Unlocked the lightning power
Unlocked the teleport power
Unlocked the bomb power
Unlocked the shield power
Unlocked the dash speed power
A spoopy restart.
Opps! Bumped into a penguin.
Clown clicker
Kittens like all the pets
Pet the bunny
Mums the word!
Walls couldn't stop it!
Books are scary!
Hot!
Smelly Cat!
Frozen
Ouchie!
Yarrr matey.
Guano gotcha
A Sparkling end.
mushroom for improvement
Rocket crab!
In the wilderness you found them
Endangered species is you
Met a dark shroom
The sword remains
Very hot!
Are anwgry!
Don't run into one!
Is not good when it's poison!
Gave you a pink slip!
I'm seeing stars!
Hungry eyes
Must go quickly
Ironcat mode!
Birthday Party!
Pirate no more!