You don't unlock "Tactical Knife" at a certain level. You have to get a number of kills with the .44 Magnum to unlock the attatchment.
The tactical knife is a knife attachment that you can use to knife twice as fast.
kill 250 people with melee (knife, tactical knife)
1000 kills with it ,tactical knife doesn't count.
tactical knife on a pistol. You can get it by getting I think 50 kills with that certain pistol.
You can play the game legit!! or tactical insertion boost with a friend!
YES.
You unlock the Tactical Nuke at level 51 or 52. You can unlock the Nuke at whatever level that you like, as long as in that level, you are aloud to unlock it. Like, at level.... 15, lets say, you can unlock any of the killstreak rewards, even the Nuke! hope this helps!
you will fins it in myinstants
you need to get 5 tactical nukes
Afraid not, they removed that game category for unknown reasons.
I believe its when you destroy 5 enemy tactical insertions.
3rd person Team tactical.