Exploration of contaminated zones and the use of the respirator mechanic to survive toxic gas in the mines. Development Context (2017–2020)

During this four-year window, The Long Dark underwent a massive technical overhaul. While the game officially left Early Access in 2017, the years following were defined by the "Redux" updates.

The introduction of the "Convicts," adding a layer of human threat that was previously absent from the wilderness-focused gameplay.