Dark Vergil (Gears of War)

People kind, help please(: recently Downloaded the game Gears of War and since I have 7 on, then no coach is unable to fulfill its functions (does not give eternal health, maximum ammo, and so on) I Decided to try the codes that took Playground.ru isn't working, did everything according to instructions and still nothing comes out. Can who faced such problem? And if you have, then please help. Otmechala to end. A huge thank you for earlier