Scroll to load trailers
Be the first to review Knock Knock!
"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.
Game modes: Single player
Right now the lowest price for Knock Knock! we're tracking is $2.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Knock Knock! is $2.09 at Steam on October 1, 2026. The current best price is about 43% above that low.
Knock Knock! released on February 20, 2026, developed by Inner Realm Studios and published by Inner Realm Studios.
Knock Knock! is available on PC (Microsoft Windows). It supports single player.
Knock Knock! last hit a new low of $2.09 on October 1, 2026 at Steam. Current best price is $2.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Knock Knock! price right now is $2.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $2.99 | Buy Knock Knock! at Steam |
All-time low: $2.09 at Steam on Oct 1, 2026 — the current best price is 43% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
