http://www.gamesradar.com/xbox360/cheats/l-Q/s-a-zhttp://www.gamesradar.com/xbox360/quake-4/cheats-guides-faqs/g-2005120714192600845336When you say "Quake," you mean "first-person shooter" - and the fourth installment drives forward with all the heroic space marine action you can handle. Xbox 360 CheatAug 7, 2007