# 771: Experimental 30-Minute Indie Horror Walking Simulator by 7 Developers > Explore a transforming apartment in 771, a 30-minute first-person indie horror walking simulator. A unique experiment by seven developers. Release date: 2026-09-14 Tags: indie, psychological-horror, horror, exploration, gore, mystery, walking-simulator, atmospheric Source: https://store.steampowered.com/app/3916440/ Article page: https://web-autoai.com/articles/771-a-short-indie-horror-walking-simulator-experiment?lang=en Prices and ratings change over time — check the article page for the current values. --- ## Overview 771 is a concise, first-person indie horror experience that plunges players into a disorienting journey through their own apartment, which inexplicably transforms into surreal and unsettling landscapes. Developed as a unique collaborative experiment by a team of seven developers, each contributing one day of work without prior knowledge of the others' contributions, this game offers a brief yet impactful dive into psychological dread. With an approximate playtime of just 30 minutes, 771 focuses on atmosphere, exploration, and a sense of creeping unease. ## Highlights * This indie horror title is a first-person walking simulator with a playtime of approximately 30 minutes. * It was created by a team of seven developers, with each member working on the project for a single day. * The game features realistic graphics and high-quality sound design to enhance its atmospheric horror. ## Who It's For 771 is ideal for players who appreciate short, atmospheric horror experiences and enjoy games that prioritize mood and exploration over complex mechanics. Fans of psychological horror, walking simulators, and unique development projects will find this experiment particularly intriguing. Its brief duration also makes it perfect for a quick scare or for those with limited gaming time. ## Game Info * **Genre:** Horror, Indie, Psychological Horror * **Perspective:** First-person * **Playtime:** Approximately 30 minutes * **Development:** Collaborative project by seven developers, each working one day. * **Features:** Realistic graphics, high-quality sound, atmospheric exploration. * **Languages:** English, Russian, French, German, Spanish, Traditional Chinese, Simplified Chinese, Korean, Polish, Portuguese, Turkish, Japanese.