Trophies

Bronze

50 Kills!

Kill 50 Zombies in the infinite mode
5 EXP
Silver

100 Kills!

Kill 100 zombies in the infinite mode
10 EXP
Gold

150 kills!

Kill 150 zombies in the infinite mode
15 EXP
Platinum

350 Kills!

Kill 350 zombies in the infinite mode
20 EXP