There are 19 waves, 5 different zombies, 3 weapons and 6 different upgrades (that will apear in wave 6, 10 and 15) - Zombie (normal speed, low damange) - Speed Zombie (fast speed, low damange) - Mega Zombie (low speed, high damange, appears in wave 6) - Frozen Zombie (normal speed, normal damange) -Mutant Mini Zombie (high speed, normal damange, appears in wave 10)
