Help get god mode for cod modern warfare 2.

I've never had this much trouble getting a cheat to work for any game.

For whatever Odd/Obnoxious reason, I can't get God Mode to work for Call Of Duty Modern Warfare 2. I've tried many, many different things now - trainers, game saves, save editors - nothing works!! I just want to get God Mode for the Offline Single Player Campaign & Spec-Ops for COD MW2.

Here's what i've tried:

- Aurora Trainer: Get message on screen "You are hurt. Get to Cover" & screen full of blood as soon as you...

Help get god mode for cod modern warfare 2.