Quantum Breach — 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
Quantum Breach puts players in the role of a cash-strapped hacker working the command line to break into a bank's systems and come away rich. Trajectory Interactive is both developing and publishing the title, announced for 2026.
Best price today
€5.03
lowest in tracked period: official €5.03 near low
The cheapest Quantum Breach key right now costs €5.03 at Steam. The lowest price we have recorded for this game: €5.03.
The average low over the past 3 months was €5.27.
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
€5.03
Sept 2026
Price history
last 62 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €5.03 | — |
| Sept 2026 | €5.03 | — |
| Aug 2026 | €5.75 | — |
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: €5.03
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 64-bit |
| Processor | Intel Core i5-8400 / AMD Ryzen 5 1600 |
| Memory | 8 GB RAM |
| Graphics | NVIDIA GeForce GTX 1060 / AMD Radeon RX 580 |
| DirectX | Version 12 |
| Storage | 3 GB available space |
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About this game — FAQ
Can Quantum Breach be played single-player?
Yes, Quantum Breach is a single-player game.
What languages does Quantum Breach support?
Quantum Breach is available in: English.
FAQ
Where is the cheapest place to buy a Quantum Breach key?
The cheapest Quantum Breach key is currently sold by Steam for €5.03. The lowest price we have ever recorded for this game: €5.03.
How much does Quantum Breach cost?
Quantum Breach currently costs from €5.03 — 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.