Enter one of the following case-sensitive profile names: Dentist Guba, QA Tester, or XaX 1985. Then, hold L + White during game play to display the cheat menu. Keeping L + White held, press Up or Down to highlight a cheat option, then press Right to enable it. Note: Each profile name unlocks a different set of cheat options. The "Dentist Guba" profile name will unlock the "Enhanced View Distance" and "More Wildlife" options. The "QA Tester" profile name will unlock the "Show Hide U/I", "Skip Mission", "Time Accel", and "Unlock Missions" options. The "XaX 1985" profile name will unlock the "Low FPS Detection", "MP Lag Diagnostics", and "Unlock Objects in Editor" options. If desired, the options for all three profile names can be enabled at the same time.