In Black Ops 6 Zombies, Essence is important—it’s your key to surviving and thriving. Whether you need to open doors, upgrade your gear, or prepare for battle, knowing how to handle Essence will keep you ahead of the zombie horde. The Call Of Duty series introduced Zombies mode in CoD: World at War. It became quite popular upon the game’s release. Players faced off against zombies of various nationalities with different abilities. It is one of the most prominent and cherished modes in the series, and players are always looking for ways to tackle it efficiently and correctly. Essence is one of …