Cybxus Heart — 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
Cybxus Heart is an action indie game inspired by classic Japanese shoot-'em-ups, letting players simultaneously control three distinct characters. It was developed by TheDreik and DarkDes Labs and published by Phoenix Reborn Games in 2020.
Best price today
€0.49
lowest in tracked period: official €0.49 near low
The cheapest Cybxus Heart key right now costs €0.49 at Steam. The lowest price we have recorded for this game: €0.49.
The average low over the past 3 months was €0.82.
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
€0.49
Oct 2026
Price history
last 50 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €0.49 | — |
| Sept 2026 | €0.99 | — |
| Aug 2026 | €0.99 | — |
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: €0.49
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 |
| Processor | Intel or AMD Dual Core CPU |
| Memory | 512 MB RAM |
| Graphics | Intel HD Graphics or AMD (formerly ATI) Radeon HD Graphics (Discrete): Nvidia GeForce 9600 GT or AMD Radeon HD 2400 |
| DirectX | Version 9.0 |
| Storage | 80 MB available space |
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About this game — FAQ
Can Cybxus Heart be played single-player?
Yes, Cybxus Heart is a single-player game.
Does Cybxus Heart support a controller/gamepad?
Yes, Cybxus Heart has full controller support.
What languages does Cybxus Heart support?
Cybxus Heart is available in: English, Russian.
FAQ
Where is the cheapest place to buy a Cybxus Heart key?
The cheapest Cybxus Heart key is currently sold by Steam for €0.49. The lowest price we have ever recorded for this game: €0.49.
How much does Cybxus Heart cost?
Cybxus Heart currently costs from €0.49 — 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.