The Complex Expedition is a psychological horror game inspired by the urban legend of the "Back Room". You play as a researcher Magwave, who in 1988, along with his team, was sent to the Complex to study a strange phenomenon. But something went wrong, and you found yourself alone and lost in the "Back Room", with no way out. What if you could explore a place that defies all logic and reason, a place that stretches beyond space and time, a place where you are haunted by something you cannot see, but you can feel? Welcome to the Complex a mysterious facility that houses the Back Rooms an endless labyrinth of corridors that traps everyone who enters it.