Co-op Hard Roof

Co-op Hard Roof is the ninth level of Co-op Mode. It is almost same as Survival: Roof (Hard).

Zombies

 * Zombie
 * Flag Zombie
 * Conehead Zombie
 * Pole Vaulting Zombie
 * Buckethead Zombie
 * Newspaper Zombie
 * Screen Door Zombie
 * Football Zombie
 * Zomboni
 * Jack-in-the-Box Zombie
 * Balloon Zombie
 * Digger Zombie
 * Pogo Zombie
 * Ladder Zombie
 * Catapult Zombie
 * Gargantuar
 * Imp