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The Tartarus Key needs at least GeForce GT 640 (2048 VRAM) or Radeon R7 250 (2048 VRAM) and 4 GB RAM.
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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 $1.46 at Kinguin — 82% below Steam's $7.99. We compare 5 stores and prices refresh every few minutes.
The lowest price we've recorded for The Tartarus Key is $1.32 at Kinguin on August 6, 2026. The current best price is about 11% above that low.
92% of 233 Steam user reviews for The Tartarus Key are positive ("Very Positive").
The minimum system requirements for The Tartarus Key are — OS: Windows 7; CPU: Intel Core i3-3240 (2 * 3400), or AMD A8-3850 (4 * 2900), or equivalent; GPU: GeForce GT 640 (2048 VRAM) or Radeon R7 250 (2048 VRAM); RAM: 4 GB RAM; Storage: 1 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
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 $1.32 on August 6, 2026 at Kinguin. Current best price is $1.46. 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 $1.46 at Kinguin, 82% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 KinguinBest price | — | $1.46 | Buy The Tartarus Key at Kinguin |
 Gamivo | — | $1.67 | Buy The Tartarus Key at Gamivo |
 Instant Gaming | -91% | $1.95 | Buy The Tartarus Key at Instant Gaming |
 Steam | -60% | $7.99 | Buy The Tartarus Key at Steam |
 Green Man Gaming | — | $19.99 | Buy The Tartarus Key at Green Man Gaming |
All-time low: $1.32 at Kinguin on Aug 6, 2026 — the current best price is 11% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
