Complete Super Exploding Zoo.
Finish a level with 60 animals for the Hatchery.
Finish with exactly 2 of each animal in your herd on Dynamite Heights Level 3.
Allow the motherships to spawn 40 babies on Dynamite Heights Level 8.
Aliens ate 56 sleeping animals.
Stay armed for an entire level.
Breed 100 Baby Crocs.
Finish a level with just baby animals alive.
Vandalise all the cars.
Survive your own rampage and then defeat opponent on their rampage.
Defeat an opponent using Pandas.
Collect your first sticker!