That's Not My Neighbor is a chilling and clever puzzle game that puts your observation skills to the test. You play as a doorman in a quiet apartment building—until strange visitors start arriving. Your job? Spot and deny entry to suspicious doppelgängers trying to blend in with real residents. Examine IDs, compare faces, and look for subtle clues that reveal who’s real and who’s not. With eerie atmosphere, tense decision-making, and unexpected twists, That's Not My Neighbor will keep you guessing—and second-guessing—every knock at the door. Every shift adds new rules and stranger visitors, so you'll need to stay sharp and adapt your checklist on the fly. The tension builds as the night wears on, and one wrong call could let something far worse than a stranger through your door. If you enjoy this kind of tense, secret-spotting horror, you might also like The Baby in Yellow and Amanda the Adventurer.
Point-and-click mechanics: Mouse Click – Interact with objects, examine IDs, open doors, and make decisions Drag & Drop – Move documents or items around your desk Tab / Inventory Key – Open your reference materials (rules, ID guides, etc.) ESC – Pause the game or access the settings menu Use your mouse and your mind—every decision could mean safety... or letting danger slip through. Take your time comparing every detail on an ID before you buzz someone in, since the imposters are designed to look almost identical to the real residents. Trust your gut when something feels off, and don't be afraid to turn a visitor away if the paperwork doesn't add up.