I just want to suggest a new zombies, they are not much different from the original ones
Fast Zombie:
Heavy Zombie:
Jump Zombie:
Ghost Zombie:
Climb Zombie:
Frozen Zombie:
Smoker Zombie (ORIGINAL MODEL)
Mummy Undertaker (Stamper):
Healer Zombie:
Headcrab (HIGH QUALITY TEXTURE):
I RECOMMEND DELETING SPIDER ZOMBIE
I hope you like it :)