Black Ops 2 Zombies Buried Free Perks Free perks on Call Of Duty Zombies Buried Map ghost Plays the piano Black Ops 2 Zombies Buried Free Perks From The Ghost Playing The Pianobr br So to get free perks Well perks for 10 points you need to follow the steps belowbr br Get the Ballistic Knives from the boxbr br Open The Saloonbr br In front of the bar there is a dart board throw your knifes at it till you hear a piano playingbr br Once you hear them run int the mansion and then back in the other side in the first big room you will see one of the ghosts playing the pianobr br Go close you will see an X to buy a perk for 10 pointsbr br Done br Please Hit The Like Buttonbr And Subscribe So You Can Keep Up To Date br Or Leave A Comment Below We Always Reply ....