Here is an interesting comparison of Cortana over the course of the 4 halo games:
PTesh adds his dulcet prepubescent tones over the top of one of the new trailers for weapons...
Try upgrading your browser to Google chrome (you wont regret it). There is probably an IE...
Valhalla Date Messages
When your xbox console is set to different dates certain messages will appear on the side on one of the bases.
- January 1st: Make Love Not War
- April 22nd: A skull with a recycling sign.
- May 5th: Toady Was Live!
- July 4th: BBQ at Bob's Place
- July 7th: Seventh Column Symbol.
- October 31st: A grave stone reading R.I.P."
- November 11th: Kilroy Was Here.
- December 25th: A Christmas light with an X on it.