The Last of Us Part 2 will have multiplayer (of some sort)
https://www.polygon.com/e3/2018/6/13/17460850/the-last-of-us-part-2-multiplayer-e3-2018
The Last of Us Part 2 will include a multiplayer component, the game’s co-director, Anthony Newman, told Polygon at E3 2018.
“There is going to be multiplayer with the game,” Newman said. “We’re really excited to share details about it, but that’s going to be at a later date.”