Kill 2000 zombies!
Spitter exterminator! Take down 10 spitters.
Zombie slayer! Eliminate 1,000 undead.
Kill 500 zombies!
World traveler! Play on every map.
Time to build! Create your first object.
Boss slayer! Defeat your first boss.
Big spender! Spend over $10,000 in a single round.
Kill 100 zombies!
First step taken! Play your first game.