INFERNIUM — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 66%)
- The price is above its low (was €6.24), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
A dark first-person adventure in which you explore a grim, hellish world filled with threats and puzzles. The atmosphere is bleak and tense, and progress means navigating interconnected spaces while evading danger. This indie title leans on a feeling of being lost and on uncovering the secrets of its environments, where each step carries uncertainty. Suited to players who enjoy exploration-driven games built around mood.
Did you know?
INFERNIUM is a dark first-person indie adventure in which you explore a hellish world full of threats and puzzles, navigating interconnected spaces while evading danger.
Best price today
€7.49
all-time low: official €6.24 (+20%)
The cheapest INFERNIUM key right now costs €7.49 at Steam. The lowest price we have recorded for this game: €6.24.
The average low over the past 5 months was €6.74.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€6.24
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €7.49 | — |
| Sept 2026 | €6.24 | — |
| Aug 2026 | €6.24 | — |
| Jul 2026 | €6.24 | — |
| Jun 2026 | €7.49 | — |
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: €6.24
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 SP1 64bit, Windows 8.1 64bit Windows 10 64bit | Windows 7 SP1 64bit, Windows 8.1 64bit Windows 10 64bit |
| Processor | Intel Core i3-2100 / AMD® FX-6300 | Intel Core i7-3770 / AMD® FX-8350 |
| Memory | 2 GB RAM | 4 GB RAM |
| Graphics | NVIDIA® GeForce GTX 750 Ti / ATI Radeon HD 7950 | NVIDIA® GeForce GTX 970 / ATI Radeon R9 series |
| DirectX | Version 9.0c | Version 9.0c |
| Storage | 3 GB available space | 3 GB available space |
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About this game — FAQ
Can INFERNIUM be played single-player?
Yes, INFERNIUM is a single-player game.
Does INFERNIUM support a controller/gamepad?
Yes, INFERNIUM has full controller support.
What languages does INFERNIUM support?
INFERNIUM is available in: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Norwegian and 4 more.
FAQ
Where is the cheapest place to buy a INFERNIUM key?
The cheapest INFERNIUM key is currently sold by Steam for €7.49. The lowest price we have ever recorded for this game: €6.24.
How much does INFERNIUM cost?
INFERNIUM currently costs from €7.49 — 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.