Perks are equippable, useful passive abilities that will increase your efficiency in a number of different ways during multiplayer gameplay. There are three groups of perks and players are able to equip one of each type once the ability to equip them has been unlocked.

You will unlock the use of perks with the Create-a-Class option at level 4 and Once Create-a-Class has been opened up, you’ll be able to unlock and equip additional perks as you move through the ranks.

Here’s a list of the various perks and wildcards on offer in Black Ops 2 and the requirements to unlock them along with their in-game descriptions: