All Halo 4 Secret Codes!
First, obtain Halo: Way-Point to your Xbox 360 by selecting the "Halo: Way-Point" option from the main menu. Afterward, begin Halo: Waypoint, press X to enter the categorized menu, and press X again to enter the code input display. Enter one of many subsequent secret glyph codes to unlock the corresponding reward. Note: To utilize the "Raider" codes, you'll want completed the initial three episodes in Spartan Ops style. To make use of the "Oni" and "Wiseguy" codes, you should have discovered all seven terminals in the campaign missions.