Use speed-up 25 times
Use speed-up 50 times
Use speed-up 100 times
Use freeze ability 25 times
Use freeze ability 50 times
Use freeze ability 100 times
Use instant kill ability 25 times
Use instant kill ability 50 times
Use instant kill ability 100 times
Complete 25 quests
Complete 50 quests
Complete 100 quests
Eliminate 25 zombies
Eliminate 50 zombies
Eliminate 100 zombies
Complete 5 waves in a row
Complete 10 waves in a row
Complete 20 waves in a row
Complete 30 waves in a row
Complete 50 waves in a row