Seferia Matrix — cheap CD keys, compare prices
Is it worth buying?
The price is at or near the lowest we've tracked — a good time to buy
Buy · Steam €10.87
About the game
Seferia Matrix (SurvivalTaktix) — Indie, Strategy. On this page we track CD key prices across editions, regions and activation platforms from trusted sellers, with price history and a DLC overview.
Best price today
€10.87
· · 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 €9.78
- On Steam
- €10.87
- lowest in tracked period
- €10.879 Nov
The cheapest Seferia Matrix key right now costs €10.87 at Steam. (Prices as of )
Offers 1 · PC · from €10.87
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 (Nov 2026)
€10.87
Nov 2026
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 | Recommended | |
|---|---|---|
| OS | Windows 10 64-bit | Windows 10/11 64-bit |
| Processor | Intel Core i3 / AMD Ryzen 3 or better | Intel Core i5 / AMD Ryzen 5 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | DirectX 11 compatible GPU (Intel HD 4000 or better) | DirectX 11 compatible GPU (NVIDIA GTX 660 / AMD Radeon HD 7870 or better) |
| DirectX | Version 11 | Version 11 |
| Storage | 1 GB available space | 1 GB available space |
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About this game — FAQ
Can Seferia Matrix be played single-player?
Yes, Seferia Matrix is a single-player game.
Does Seferia Matrix support a controller/gamepad?
Yes, Seferia Matrix has full controller support.
What languages does Seferia Matrix support?
Seferia Matrix is available in: English, Japanese, Korean, French, German, Spanish - Spain, Russian, Spanish - Latin America and 3 more.
Does Seferia Matrix use Steam Cloud saves?
Yes, Seferia Matrix uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Seferia Matrix key?
The cheapest Seferia Matrix key is currently sold by Steam for €10.87. The lowest price we have ever recorded for this game: €10.87.
How much does Seferia Matrix cost?
Seferia Matrix currently costs from €10.87 — 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.