Win a normal match without getting any cheese chunk from the big cheese.
Destroy at least 20 cheese chunks during one match (Bombs, Cat Paw)
Bring your first cheese chunk to your nest.
Bring 50 cheese chunks into your nest.
Bring 500 cheese chunks into your nest.
Play 10 matches reaching the score screen.
Play 100 matches reaching the score screen.
At least three rats are hit by a bomb simultanously.
At least six rats are hit by a bomb simultanously.
Hit at least two enemy rats with the cat paw.
Shrink the same rat at least two times.
Apply at least two speed power ups on the same rat.
Hit a nest that has some cheese in it with a bomb.
Hit an enemy rat while shrunk.
Bring a cheese chunk to your nest while speed powerup is active.
Hit your first enemy rat with an attack.
Hit two enemy rats with a single attack.
Hit three enemy rats with a single attack.
Hit four enemy rats with a single attack.
Win a normal match with the white rats.
Win a normal match with the brown rats.
Win a normal match with the black rats.
Win a normal match with the grey rats.
Win a match by playing with both your rats an almost equal amount of time.
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