Modern Warfare 4 DMZ Players Desperate To Save The Dog Find New Clues

In Modern Warfare 4's DMZ, players are introduced to the extraction mode with a mandatory tutorial, where they must complete a mission in Hajin with a dog companion. Unfortunately, the dog is injured and left behind, but now players are discovering hints that suggest Infinity Ward could be planning a rescue mission. Players are hopeful they'll be able to save Rex the dog and use them as a furry companion in their matches. In the tutorial, players parachute down to Hajin with Rex, who is a tracker dog aiding in the…