Halo 4 - Unblocking the Missile Door Gameplay

(Spoiler Warning - This Video contains footage from the Halo 4 campaign mode.) Unblock the missile door in order to take out the Covenant ship before being scanned and pulled into a gravity well in this clip from the campaign mission Dawn in Halo 4. Follow Halo 4 at GameSpot.com! http://www.gamespot.com/halo-4/ Official Site - http://halo.xbox.com/halo4 Check out our review! Watch - http://ww ...