Video Game developer Naughty Dog has announced Uncharted 4: Survival, a surprise new cooperative and solo mode that will be coming to PS4 next month. The co-op mode in Uncharted 4 is one of the most popular features in the game’s’ multiplayer road map announced back in May, and with gamers clamoring for new co-op features, Naughty Dog has now responded by revealing the upcoming fresh new content. Check out the Uncharted 4: Survival PS4 Co-op Gameplay Trailer above for more.