The Tartarus KeyPC
Only Steam sells it on this platform right now, at $7.39.
Compare prices in official stores
All live offers in United States, cheapest first.
SteamThe Tartarus Key$19.99−63%$7.39Shop now
Buy now or wait?
Good deal
A solid price, though it has been cheaper.
Confidence33%
- Cheaper than its typical sale price.
- 63% is the deepest discount seen.
Upcoming: Steam Autumn SaleNov 24 – Dec 1
- Chance of a sale in 30 days
- 75%
- Typical sale price
- $7.39
- Best discount seen
- −63%
- Sales tracked
- 1
Price stats
- Best price now
- $7.39at Steam
- All-time low
- $7.39at Steam · Oct 28, 2026
- 3-month low
- $7.39
- 1-year low
- $7.39
- Regular price
- $19.99
- Discounts in the last year
- 1Last discount: Oct 28, 2026
Price history
Each step is a price change. The bold line is the cheapest price across stores.
Regional prices
Every tracked region converted to USD.
| Region | Store | Price | ≈ USD |
|---|---|---|---|
| UkraineCheapest region | Steam | ₴153.00−63% | $3.36 |
| India | Steam | ₹325.00−63% | $3.41 |
| Türkiye | Steam | $3.88−63% | $3.88 |
| Argentina | Steam | $3.88−63% | $3.88 |
| Brazil | Steam | R$22.19−63% | $4.15 |
| Kazakhstan | Steam | ₸1,924.00−63% | $4.22 |
| United States | Steam | $7.39−63% | $7.39 |
| Germany (EU) | Steam | €7.21−63% | $8.03 |
| United Kingdom | Steam | £6.19−63% | $8.24 |
| Poland | Steam | zł 34.03−3% | $8.61 |
About
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.