Complete the first chapter.
Complete your first day.
Complete the second chapter.
Complete the third chapter.
Complete the fifth chapter.
Complete the fourth chapter.
Complete the last chapter and see the epilogue.
Find all the mice in the game.
Earn three stars on every level.
Buy all the upgrades.
Earn every diamond from every level.
Get all three pets to level 10 in Pet Room.
Discover Newton's Best Ending.
Buy all Pet Room Decorations.
Complete 500 minigames.
Complete 20 Daily Challenges.
Get 50 PURRFECT combos.
Get 100 QUICK bonuses.
Heal 500 animals.
Complete 50 House Calls.