hold shift and press c
Xbox: B PS3: O Pc: Any button you set
There should be a button on-screen that can let you crouch
Press the A button
the O
circle is the button to crouch, hold it to lie down.
you press down on the d-pad twice rapidly to crouch
You can get it on PC
depends on what your settings are .if there default then you crouch on PS3 with circle or wii you press c
if you mean crouch xbox=b(hold for prone) ps3=circle(hold for prone) pc=c(to go prone press ctrl)
only if your black ops is on pc
Black Ops
No the disc is for the PS3 only to play the game on a PC you need to purchase the PC game for Call of Duty Black Ops