Separated PC Steam CD Key

Note: Separated is a co-op only game (2 players have to own the game to play together). It heavily relies on voice chat communication. A microphone is required and headphones are highly recommended. You and your friend are trapped in two connected houses. You have to communicate to solve puzzles with two different perspectives. There's a blind entity roaming around. Whenever you hear it, you have to be very quiet or it will come for you Can you escape the clutches of the entity before it's too late?