Chrismas trees:Change the Xbox system date to 12/25 and Christmas trees will appear on some maps.Threee new content and game enhancements:When you create a new character profile, enter “XaX 1985” as name.When you create a new character profile, enter “QA Tester” as name.When you create a new character profile, enter “Dentist Guba” as name.Cheat codes:Try to enter the following case sensitive cheats during game play or map editor mode.Code – Result:”QA Tester” – Time accelerator, Unlock Missions, Skip Mission, Show Hide U/I”Dentist Guba” – More Wildlife, Enhanced View Distance”XaX 1985″ – Unlock Objects in Editor, MP Lag Diagnostic tool, Low FPS Detector