The Infinite Dungeon — cheap CD keys, compare prices
Is it worth buying?
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
The Infinite Dungeon is an upcoming turn-based fantasy RPG that sends players spiraling downward through a dungeon that never seems to end. It's set to offer four distinct character classes, battles against dangerous foes, forgotten lore to uncover, and powerful bosses to defeat as you push ever deeper. The game is being developed and self-published by Rafael Seyssel, with a planned 2026 release.
Best price today
€3.99
all-time low: official €3.99 near low
The cheapest The Infinite Dungeon key right now costs €3.99 at Steam. The lowest price we have recorded for this game: €3.99.
The average low over the past 4 months was €4.49.
Prices as of
Steam best price Official store
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Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€3.99
Aug 2026
Price history
last 79 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.99 | — |
| Sept 2026 | €4.99 | — |
| Aug 2026 | €3.99 | — |
| Jul 2026 | €4.99 | — |
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
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All-time low so far: €3.99
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 (64-bit) | Windows 10/11 (64-bit) |
| Processor | Intel Core i3-2100 or AMD FX-4300 | Intel Core i5 or AMD Ryzen 3 |
| Memory | 2 GB RAM | 4 GB RAM |
| Graphics | DirectX 11 compatible GPU | NVIDIA GTX 750 Ti / AMD Radeon R7 370 or better |
| DirectX | Version 11 | Version 11 |
| Storage | 500 MB available space | 500 MB available space |
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About this game — FAQ
Can The Infinite Dungeon be played single-player?
Yes, The Infinite Dungeon is a single-player game.
What languages does The Infinite Dungeon support?
The Infinite Dungeon is available in: English.
FAQ
Where is the cheapest place to buy a The Infinite Dungeon key?
The cheapest The Infinite Dungeon key is currently sold by Steam for €3.99. The lowest price we have ever recorded for this game: €3.99.
How much does The Infinite Dungeon cost?
The Infinite Dungeon currently costs from €3.99 — 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.