Here is the full list of all 8 A Rat's life: the Cat Conspiracy Demo achievements.
Thanks for completing the demo !
Buy a fuzzy mustache.
Do not forget Popo Momo.
Enter the Pieces Games VIR room.
Don't smoke.
Help a rat repair his nest.
Find the rat that will give you a nose hankie and take a stylish leap.
Find a rat that can't handle love.