Here is the guide on how to get more Perks in Call of Duty Ghosts. All you need to do is not to use some slots. You will get one xtra perk point in each of the primary weapon, secondary weapon, lethal and tactical slots.
Note: However you will not gain an extra perk slots for not shoosing a point steak.
- Overlord Multiplayer Map -Call of Duty Ghosts
- Tickets please Ghosts Achievement /Trophy Guide -Call of Duty Ghosts