Halo 4 Coming to PC via The Master Chief Collection Come November 17th | TechPowerUp
Halo 4 | Tenth Anniversary | Halo - Official Site (en)
Amazon.com: Jazwares World of Halo 20th Anniversary Collection Action Figures & Vehicle Sets (Master Chief + Grunt 4 Pack (4 inch)) : Toys & Games
Halo Universe - The evolution of the Master Chief's helmet. Whoever made this forgot to add the Halo CE helmet. Still really cool to see the comparison! Which one is your favorite? -