Complete level 5.
Complete level 10.
Complete level 15.
Complete level 20.
Complete the first "boss" level.
Complete level 25.
Complete level 30.
Complete level 35.
Complete level 40.
Complete the second "boss" level.
Complete level 45.
Complete level 50.
Complete level 55.
Complete level 60.
Complete the third "boss" Level.
Complete level 65.
Complete level 70.
Complete level 75.
Complete level 80
Rescue a kitten.
Rescue 10 Kittens.
Rescue 20 Kittens.
Rescue All Kittens.
You Know What It Means.
Finish the Game.