The Cryo Freeze in Black Ops 7 Zombies is an essential piece of equipment that players unlock as they progress through the game.
This unique item functions as an ammo modifier, providing a significant tactical advantage by dealing frost damage to enemies. Utilizing the Cryo Freeze allows you to slow down and control the zombie horde more effectively, making it a valuable tool in your arsenal.
https://www.sportskeeda.com/call-of-duty-game/how-unlock-cryo-freeze-black-ops-7-zombies
