Ten Trials of Babel: The Doppelganger Maze — cheap CD keys, compare prices
Is it worth buying?
Reviews are excellent (Steam 93%) · The price is above its low (was €2.15), but within a reasonable range Notify me on a drop
About the game
An otome-style adventure that blends romance with a deadly death game, mild horror and puzzle-solving. Your choices steer the story toward multiple endings as you navigate a maze full of twists.
Did you know?
The game blends otome-style romance with a deadly death-game setup and mild horror, where your choices inside the maze branch toward multiple different endings.
Best price today
€2.39
· · check “Region” on the seller’s page
Steam · Official store · Steam
Global key · check “Region” on the seller’s page
You pay Steam directly · same price as on their site
Notify me when it drops below €2.15
- On Steam
- €2.39
- all-time low
- €2.1515 Jun
- Average low, 5 mo.
- €2.15
The cheapest Ten Trials of Babel: The Doppelganger Maze key right now costs €2.39 at Steam. (Prices as of )
Offers 1 · PC · from €2.39
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
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Lowest official since we started tracking (Aug 2026)
€2.15
Aug 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.15 | — |
| Sept 2026 | €2.15 | — |
| Aug 2026 | €2.15 | — |
| Jul 2026 | €2.15 | — |
| Jun 2026 | €2.15 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
System requirements
| Minimum | |
|---|---|
| OS | WIN7 SP1/WIN8/WIN10 |
| Processor | 1000MHz |
| Memory | 4 GB RAM |
| Storage | 300 MB available space |
Similar games
Video reviews
![탑 꼭대기에 오르지 못하면 인류는 멸망한다 [Ten trials of Babel]](https://i.ytimg.com/vi/0nHpHF3d9dI/hqdefault.jpg)
15:03 탑 꼭대기에 오르지 못하면 인류는 멸망한다 [Ten trials of Babel]
해보 Haebo
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About this game — FAQ
Can Ten Trials of Babel: The Doppelganger Maze be played single-player?
Yes, Ten Trials of Babel: The Doppelganger Maze is a single-player game.
What languages does Ten Trials of Babel: The Doppelganger Maze support?
Ten Trials of Babel: The Doppelganger Maze is available in: Simplified Chinese, English, Japanese.
Does Ten Trials of Babel: The Doppelganger Maze use Steam Cloud saves?
Yes, Ten Trials of Babel: The Doppelganger Maze uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Ten Trials of Babel: The Doppelganger Maze key?
The cheapest Ten Trials of Babel: The Doppelganger Maze key is currently sold by Steam for €2.39. The lowest price we have ever recorded for this game: €2.15.
How much does Ten Trials of Babel: The Doppelganger Maze cost?
Ten Trials of Babel: The Doppelganger Maze currently costs from €2.39 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.