Floor 12

Floor 12 is a psychological horror anomaly hunting game that takes the classic "spot the difference" formula and turns it into a tense, nerve wracking descent through a building that seems to be actively working against you. You wake up in a strange place with no memory of how you got there. The walls whisper, reality feels like it's tearing at the seams, and the only way out is to trust your eyes and your ears

The core gameplay is simple on paper but brutal in practice. You walk through a corridor, and you have to decide: does everything look normal, or has something changed? If the hallway is exactly as it should be, you head downstairs. If you spot an anomaly, a flickering lamp, a shadow that moves on its own, a door that wasn't there a second ago, you turn around and run back. Every correct choice brings you closer to the exit. Every mistake sends you all the way back to the very beginning.

What makes it stand out is how many ways the anomalies can mess with you. They're not just visual. There are audio anomalies, strange whispers behind your back, heavy breathing in the dark, footsteps that shouldn't be there. There are lighting anomalies, lamps that flicker, sudden shifts in tint, shadows that seem to live their own life. And there are spatial and visual distortions, shape shifting objects, disappearing doors, and portraits that follow your every move. The game features 40 unique anomalies in total, and you can't let your guard down for a single second.

It was developed by a small indie studio, and released on June 25, 2026. It's a short, focused experience, the kind of game you can finish in one or two sittings, though your first run might take longer as you learn what to watch for. The game openly discloses that generative AI was used during development to create various 2D assets, including Steam Achievement icons and some UI elements, all manually reviewed and post processed for quality and consistency. It also carries a content warning for realistic blood and deceased bodies, which can be discovered while exploring and are part of the visual anomalies.

The system requirements are modest: Windows 10, an Intel i5 or AMD Ryzen 5 from around 2016 or later, 4 GB RAM, and a DirectX 12 compatible card with 3 GB VRAM. You'll need about 5 GB of free storage space.

Who's it for?

If you like anomaly hunting games like The Exit 8 or Platform 8, where the horror comes from paying attention and the fear of missing something, this is exactly your kind of nightmare. If you enjoy psychological horror that relies on atmosphere and observation rather than jump scares or combat, this delivers that tension in spades. It's also for players who want a short, cheap horror experience they can finish in an evening and still feel genuinely unnerved by. And if you're the kind of person who thinks "a game where I have to spot what's wrong before it's too late" sounds like a fun way to spend an hour, this one's got your name on it. It currently has only 8 user reviews on Steam, so it's still very much a hidden gem, but it's an easy recommendation for horror fans.

If the game has sparked your interest and your hopes, best of luck claiming the win!