First go to Halowaypoint.com and sign in using your Windows Live I.D. (your log in on your xbox).
Click on the Career tab and then select Classified
Under Commands select Enter Code and enter the following codes:
Code are entered from left to right, entering the codes will result in unlocking “Oni” and “Day 1” in Section 3 Archive resulting in 5,000xp + 12,116 xp Halo 4 Emblems and concept art.
Now get your game on Spartan!
