The Complex Expedition (Backrooms Horror Game)

Experience the entire journey through The Complex: Expedition, one of the most detailed and terrifying Backrooms horror games on Steam. This first-person psychological horror adventure traps you in an endless maze of liminal spaces, shifting corridors, and eerie VHS-style visuals. In this full no-commentary playthrough (adjust if you have commentary), we explore every corner of the complex, uncover hidden pathways, and push deeper into the unsettling world inspired by the Backrooms creepypasta. With immersive sound design, atmospheric tension, and multiple endings, The Complex: Expedition is the ultimate test of your nerves. What to Expect in This Playthrough: • Full gameplay from start to finish • Authentic Backrooms-inspired environments • Multiple endings and exploration-focused gameplay • No jump scares… just pure psychological tension About The Complex: Expedition • Developer: pgWave • Genre: Psychological Horror / Exploration • Platform: Steam PC Game • Released: July 18, 2025 If you love liminal space horror, Backrooms games, or creepy VHS-style psychological experiences, this is the playthrough for you. 📌 Subscribe for more horror game full playthroughs, Backrooms explorations, and atmospheric indie horror gems. #Backrooms #TheComplexExpedition #HorrorGame #LiminalSpace #IndieHorror #PsychologicalHorror