I have recently done some Halo themed work such as this Master Chief I rigged up and animated. Unfortunately I did not model the one featured in the video and is from hce.halomaps.org
I did take a shot at modeling a master chief as well. See the full version on deviantART
I also modeled the Battle Rifle. See the full version on deviantART:
I did take a shot at modeling a master chief as well. See the full version on deviantART
I also modeled the Battle Rifle. See the full version on deviantART: