Scroll to load trailers
Be the first to review The Tartarus Key
There’s no way out for Alex Young who wakes up to find herself locked in a strange mansion filled with puzzles, traps, and cameras following her every move. Whether she and her companions live or die, and find the truth behind their abduction, is up to you in this first-person mystery thriller.
Game modes: Single player
Right now the lowest price for The Tartarus Key we're tracking is $1.76 at Gamivo — 91% below Steam's $19.99. We compare 5 stores and prices refresh every few minutes.
The lowest price we've recorded for The Tartarus Key is $1.45 at Kinguin on June 19, 2026. The current best price is about 21% above that low.
94% of 238 Steam user reviews for The Tartarus Key are positive ("Very Positive").
The Tartarus Key released on May 31, 2023, developed by Vertical Reach and published by Armor Games Studios.
The Tartarus Key is available on PlayStation 4, PC (Microsoft Windows), Xbox One, Nintendo Switch. It supports single player.
The Tartarus Key last hit a new low of $1.45 on June 19, 2026 at Kinguin. Current best price is $1.76. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest The Tartarus Key price right now is $1.76 at Gamivo, 91% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 GamivoBest price | — | $1.76 | Buy The Tartarus Key at Gamivo |
 Kinguin | — | $1.88 | Buy The Tartarus Key at Kinguin |
 Instant Gaming | -90% | $2.15 | Buy The Tartarus Key at Instant Gaming |
 Steam | — | $19.99 | Buy The Tartarus Key at Steam |
 Green Man Gaming | — | $19.99 | Buy The Tartarus Key at Green Man Gaming |
All-time low: $1.45 at Kinguin on Jun 19, 2026 — the current best price is 21% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
