PC $2.99 Region US
Games Indie Knock Knock!
Knock Knock!: header artwork
Indie · Inner Realm Studios

Knock Knock!

Knock Knock!
Windows Brazil · 10+
1 user reviews · 0% of 1
DeveloperInner Realm Studios
GenreIndie
ControllerFull
Wait for a sale Price verdict · US updated 8 days ago

No discount right now. The current price is 100% of the way from its all-time low to full price.

Why this verdict
Price position between all-time low and full price 100%
All-time low $2.24 · 20d ago
Player reviews 0% positive of 1
Quality score 0/100 · small sample
Value score 0/100

Offers

Official store prices and labeled keyshop comparisons

Official stores (1)
Steam
checked 8 days ago Lowest price
Store low $2.24 · Lowest across stores $2.24
Steam, official store, $2.99
$2.99 Buy on Steam
Direct store link. Payment stays with the store.
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About this game

What this game is, in the developer's words

"Knock Knock!" is a horror experiment played with your ears, not your eyes. Navigate a pitch-black mansion using 3D binaural soundmarks to find the door. Designed for zero-visibility, featuring native menu narration for a fully accessible, high-tension experience for all players.

Knock Knock! is an experimental horror game played with your ears, not your eyes.

You are trapped in a pitch-black mansion with zero visibility. Your only guide is a constant, rhythmic knocking. Your objective is simple: navigate the darkness, find the door, and answer it.

Your footsteps distinguish various floor materials, helping you understand your location. Haunting sounds around you create "Soundmarks" - landmarks made of sound - to help you mentally map out the mansion. You must use these cues to finally find the door and see who is so determined to speak to you.

Binaural Spatial Audio:

The game utilizes Binaural Spatial Audio to replicate 3D soundscapes. Cues are muffled through walls or dampened based on their orientation to your ears, providing a true sense of presence in the dark. Your footsteps distinguish various floor materials helping you orient yourself.

Visually-impaired Accessibility:

Designed from the ground up to be played with zero visibility, Knock Knock! provides a nearly identical, high-tension experience for both sighted and visually impaired players.

Gameplay Features:

  • Play time: 15–60 Minutes.

  • Zero visibility Exploration: You must navigate the mansion with zero visibility, relying solely on your ears.

  • Soundmarks: Use haunting audio cues to mentally map the layout of the game.

  • Native Narration: All menus and texts are read aloud automatically, requiring no external screen reader setup.

  • Warning: Uncomfortable audio.

*Headphones are recommended for the intended binaural experience.

Media

Trailers and screenshots straight from the store page

Knock Knock! screenshot 1
Knock Knock! screenshot 2
Knock Knock! screenshot 3
Knock Knock! screenshot 4
Knock Knock! screenshot 5
Knock Knock! screenshot 6

Price history

Accepted price history and recorded lows

Historical lows
All-time low ATL $2.24 2026-06-27
3-month low $2.24
12-month low $2.24
Current $2.99
Price events From the accepted price history
Jul 9, 2026
Sale ended · back to $2.99
Jun 27, 2026
New all-time low $2.24

Knock Knock! price history and current deals

Knock Knock! for PC currently sells from $2.99 at authorized stores. Its all-time low is $2.24, set on 2026-06-27.

Frequently asked questions

Answered from this game's own price and edition data

How does the current Knock Knock! price compare?
The price verdict is wait. The current price is 100% of the way from its all-time low to full price. Seasonal sales have priced it lower.
How does $2.99 compare with the Knock Knock! price history?
$2.99 is 100% of the way from the all-time low of $2.24 to the full price. A lower price is recorded in the history.
Which stores list Knock Knock!?
Knock Knock! is tracked at steam. This section lists authorized stores and links to their store pages.
Scores
Steam reviews 1 user reviews · 0%
Media (6)
Tech
ControllerFull
Requirements
System requirements platform
Minimum
Minimum:
  • OS: Windows 10
  • Processor: Intel Core i3 Dual Core
  • Memory: 4 GB RAM
  • Graphics: NVIDIA Geforce GTS 450 / AMD Radeon HD 5570
  • Storage: 500 MB available space
Facts
DeveloperInner Realm Studios
PublisherInner Realm Studios
GenresIndie
ModesSingle-player
Links
Ratings
Brazil10+
Indonesia18+
Germany (Steam rating)6+
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