Martha — 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
Martha is an action horror adventure in which, while searching for a missing colleague, your car breaks down. You take refuge in the only house for miles to use the phone, and what follows turns into a tense fight for survival, in a title from Affordable Cat.
Best price today
€3.29
all-time low: official €3.29 near low
The cheapest Martha key right now costs €3.29 at Steam. The lowest price we have recorded for this game: €3.29.
The average low over the past 5 months was €3.29.
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
€3.29
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.29 | — |
| Sept 2026 | €3.29 | — |
| Aug 2026 | €3.29 | — |
| Jul 2026 | €3.29 | — |
| Jun 2026 | €3.29 | — |
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: €3.29
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 - 64 bit | Windows 10 - 64 bit |
| Processor | Requires a 64-bit processor and operating system | Requires a 64-bit processor and operating system |
| Memory | 4 GB RAM | 16 GB RAM |
| Graphics | Intel i5 or AMD equivalent (AMD FX 8500+ Series) | Intel i7 or AMD equivalent (AMD FX 9500+ Series) |
| DirectX | Version 10 | Version 11 |
| Storage | 2 GB available space | — |
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About this game — FAQ
Can Martha be played single-player?
Yes, Martha is a single-player game.
Does Martha support a controller/gamepad?
Yes, Martha has full controller support.
What languages does Martha support?
Martha is available in: English.
FAQ
Where is the cheapest place to buy a Martha key?
The cheapest Martha key is currently sold by Steam for €3.29. The lowest price we have ever recorded for this game: €3.29.
How much does Martha cost?
Martha currently costs from €3.29 — 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.