User blog comment:Darkman 4/Zombies 100% confirmed for Black Ops/@comment-2195984-20100929191223

also this may be an off topic but didnt they say knife was a secondary im not talking about the ballistic they said the knife is a secondary but on e3 and multiplayer trailers and gameplays they have been seen knifing ppl they also said the 3rd perk is chosen for you ive seen videos where they choose theire own perk THIS IS BULLSHIT