Brute

Brutes are hardest zombies to kill they have high health and you get killed instantly if you get hit one of those

Trivia:
 * They got lose from the scientist base

They are unstoppable kill it if its alone run if you see 2 of them

Extra: admins can spawn as them in the dev only maps like the warzone, Happy home and prob a baseplate (i once killed one and i used like 2 shotgun pellets)

he is not the only dev only zombie cuz there is flaming dog and zombie chicken joe (i have proof of joe)