xxxkeyesxxx started a Marathon 2 walkthrough. Check out his list of videos for the other parts:
http://www.youtube.com/watch?v=Uz34Tdc3nuk&list=UUcj8y3o3ZYmri341dvUf_Xw...
YouTube user KnuckleTurtle also started a Marathon Let's Play; so far it has six parts (from Arrival to Couch Fishing).
Check out KnuckleTurtle's play list for the other videos in the series:
Check out Stratafyre's playlist for the complete series.
http://www.youtube.com/watch?v=hsACbWHLJxE&list=PLavZ2dD1TvAGqZ31Eu1WuYv...
DevinOlsen, back again confirming for YouTube that the Food Nipple Grunt easter egg is still in Halo Anniversary.
DevinOlsen confirms that the old Myth easter egg in Halo-- that a certain point outside the control room will play the track "Siege of Madrigal" still exists in the Anniversary edition of the game.
Bungie has posted a copy of their MacWorld 1999 demo of Halo, back when it was running in real time, using OpenGL, on a Macintosh-- and not in real time, using DirectX, on an Xbox.
Bungie introduces the new Firefight play mode in Halo 3: ODST that pits a team of spartans cooperatively against successive waves of Covenant.
C. J. Cowan, Joe Staten, Jason Jones and others at Bungie explain why the story of Halo 2 is different-- and why story matters.