Tactical Ops: Assult on Terror cheat codes:
Press [~] to display the console, then enter iamtheone to enable cheat mode.
Then, enter one of the following codes at the console:
fly - Flight mode
ghost - No clipping mode
god - God mode
During any hostage rescue mission, if a hostage comes in contact with
any weapon on the ground, they will pick it up and start shooting
terrorists. Most of the time the terrorists will not fire back.
You can toss them a weapon by pressing T, if there are no weapons
in the area.