While there are no official release dates yet for both “Left 4 Dead 3” and “Half Life 3,” words have it that “Half Life 3” could be possibly hit gaming shelves either late in 2017 or early 2018, which means that “Left 4 Dead 3” could come out either in early 2017 or late in 2016, cites Segment Next. He also validated the recent report that came out saying that Valve will be releasing “Left 4 Dead 3” ahead of “Half Life 3.” As fans and gamers of the multiplayer zombie shooter game “Left 4 Dead 3” and the first-person shooter video game “Half Life 3” have been kept in the dark regarding updates on the games’ respective development by game developer Valve Corporation, one former employee of the company has decided to come out in public and shared what he knew.Ĭonsistent with previous reports over the past few weeks, the ex-Valve employee confirmed that the game developer is indeed working on the two video games.