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Inunaki Tunnel needs at least GTX 750 and 4 GB RAM.
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After many trespassers, the tunnel is now sealed with concrete blocks. It is said that Japanese law does not apply beyond the entrance of Inunaki. It’s considered to be the most horrifying place in Kyushu and countless horror stories are born from the place.
Game modes: Single player
Right now the lowest price for Inunaki Tunnel 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 Inunaki Tunnel is $2.24 at Steam on August 10, 2026. The current best price is about 33% above that low.
77% of 627 Steam user reviews for Inunaki Tunnel are positive ("Mostly Positive").
The minimum system requirements for Inunaki Tunnel are — OS: Windows 7 SP1+ x64; CPU: Intel/Amd; GPU: GTX 750; RAM: 4 GB RAM; Storage: 4 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
Inunaki Tunnel released on November 19, 2019, developed by Chilla's Art and published by Chilla's Art.
Inunaki Tunnel is available on PC (Microsoft Windows). It supports single player.
Inunaki Tunnel last hit a new low of $2.24 on August 10, 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 Inunaki Tunnel price right now is $2.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $2.99 | Buy Inunaki Tunnel at Steam |
All-time low: $2.24 at Steam on Aug 10, 2026 — the current best price is 33% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
