"Finding a glitch in a game is always fun. Finding a glitch that prevents you from progressing through the level is the kind of thing that'll make you want to throw the controller at the wall. If you don't know what I'm talking about, keep reading and I'll explain.
Over at TGR they found a rather untimely glitch that seen the Sergeant getting his head stuck in the ground. Most times this would be a "so what" moment among gamers. The only problem is that the Sergeant is the one who issues commands to move forward on that stage. This means that if the Sergeant is jammed in the ground then players won't be moving anywhere at all."