However, with the arrival of The Tomb, there’s now another option if you’re looking for special zombies: the Shock Mimic. The Mimic first appeared in Black Ops Cold War and has been in Warzone ...

Like armored zombies, this mob is weak to armor-penetrating bullets, and they have a high chance of dropping armor plates. Heavy Zombies start spawning in roughly Round 17 and above.

Zombies matches get increasingly more difficult after round 25. The waves are more intense, and there are plenty of armored zombies that start to feel like bullet sponges.