Overview

Inner Realm Studios presents Knock Knock!, an experimental horror game that challenges players to rely on their hearing rather than their sight. Set within a pitch-black mansion, players are plunged into an environment of zero visibility. The core gameplay revolves around navigating this oppressive darkness, guided solely by a persistent, rhythmic knocking sound. The ultimate objective is to locate and answer the door, confronting whatever awaits on the other side.

Highlights

  • Sensory Deprivation Horror: The game uniquely utilizes a complete lack of visual input, forcing players to engage with the environment through sound alone.
  • Binaural Spatial Audio: Advanced binaural audio technology creates immersive "Soundmarks" – auditory landmarks formed by ambient sounds and footsteps – to help players mentally map the mansion.
  • Experimental Gameplay: This title offers a distinct take on the horror genre, focusing on psychological tension and environmental awareness through sound design.

Who It's For

Knock Knock! is designed for players seeking a truly unconventional horror experience. Those who enjoy atmospheric games, appreciate innovative sound design, and are looking for a challenge that tests their spatial reasoning and nerve in the absence of visual cues will find this game particularly compelling. It's for the brave souls who want to explore horror from a new, audibly-driven perspective.

Game Info

Developed and published by Inner Realm Studios, Knock Knock! was released on February 20, 2026. It is a single-player, first-person walking simulator with elements of noir, dark humor, and horror. The game supports English language and is a paid title available on Steam. It also features Steam Achievements.