Best Perk-a-Colas in Modern Warfare 3 zombies, ranked
Ever since perks were introduced to the series, they’ve been a staple in every game mode in Call of Duty. For Call of Duty: Modern Warfare 3, you can obviously pick your perks during multiplayer, but not so in Zombies. This mode has always made perks work slightly differently, using different names, but similar mechanics. This time around, the Perk-a-Colas have returned, and these cans of refreshing soda just so happen to give your character a massive improvement. You can grab one from a vending machine on the map in…