The struggle for survival is emphasized by the new trailer

Jul 3, 2013 08:32 GMT  ·  By

Naughty Dog has just released the fourth and final video dev diary with The Last of Us, called Them or Us, which focuses on the struggle of humanity after the deadly infection that ravaged the United States.

The Last of Us came out last month and quickly became one of the most acclaimed games of the generation, delivering a touching survival story that focused on two humans, Joel and Ellie, and how they traveled through the U.S.

After showing three really impressive trailers with the great game, the studio has revealed a new video dev diary, which is called Them or Us.

The video focuses on the dramatic human struggle in the game world, showing the rest of the remaining humans in, besides Joel and Ellie, the main protagonists.

There's also quite a bit of commentary from the different Naughty Dog employees, so fans should certainly check out the video above.