A psychological horror game where a stepfather is left alone with a disturbing child. Explore a quiet house, face growing nightmares, and piece together the truth behind the boy’s behavior.

<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/55abed3211fa346753cce826eebdeec4.poster.avif?t=1781736072" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/55abed3211fa346753cce826eebdeec4.webm?t=1781736072" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/55abed3211fa346753cce826eebdeec4.mp4?t=1781736072" type="video/mp4"></video><h2 class="bb_tag" >Not My Son is a first-person psychological horror game with a tense, suffocating atmosphere.</h2>You are a man who has recently married and is left alone with his wife’s son for the first time. What should have been a quiet few days turns into something far more unsettling. The boy rejects you completely — every word, every action irritates him. He watches you, judges you, and seems to understand more than he should. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/ffbaf83d99c7839f260745a7cbbedf9a.poster.avif?t=1781736072" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/ffbaf83d99c7839f260745a7cbbedf9a.webm?t=1781736072" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/ffbaf83d99c7839f260745a7cbbedf9a.mp4?t=1781736072" type="video/mp4"></video>At first, you try to build a connection and act like a real family, brushing off small, unsettling moments. But as time passes, the boy’s behavior grows more disturbing, and the house begins to feel increasingly wrong. Through exploration, you uncover fragments of the past that slowly begin to form a bigger, more troubling picture. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/f5bad47f2b1d566266521392384e98c1.poster.avif?t=1781736072" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/f5bad47f2b1d566266521392384e98c1.webm?t=1781736072" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4850000/extras/f5bad47f2b1d566266521392384e98c1.mp4?t=1781736072" type="video/mp4"></video>Not My Son is a story about fear, rejection, and the fragile bond between a parent and a child. A slow descent into unease, where every discovery brings you closer to an answer you may not be ready to face.Game Features:<ul class="bb_ul"><li>Disturbing atmosphere</li><li>Environmental storytelling</li><li>Realistic graphics</li></ul>Demo Overview In this demo, you explore the first part of the house where the story takes place. The demo introduces the game's atmosphere, features the first horror moments, and gives a preview of what awaits in the full version.You will explore only part of the house, finding clues and objects that slowly reveal the story. This demo serves as a preview of the full experience, introducing the atmosphere, characters, and story while delivering the first scares and setting up the events that follow.

Not My Son Demo

Not My Son is a first-person psychological horror game with a tense, suffocating atmosphere.You are a man who has recently married and is left alone with his wife’s son for the first time. What should have been a quiet few days turns into something far more unsettling. The boy rejects you completely — every word, every action irritates him. He watches you, judges you, and seems to understand more than he should.At first, you try to build a connection and act like a real family, brushing off small, unsettling moments. But as time passes, the boy’s behavior grows more disturbing, and the house begins to feel increasingly wrong. Through exploration, you uncover fragments of the past that slowly begin to form a bigger, more troubling picture.Not My Son is a story about fear, rejection, and the fragile bond between a parent and a child. A slow descent into unease, where every discovery brings you closer to an answer you may not be ready to face.Game Features:<ul class="bb_ul"><li>Deep narrative </li><li>Immersive sound design</li><li>Disturbing atmosphere</li><li>Environmental storytelling</li><li>Realistic graphics</li></ul>