Killon — 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
Killon is a retro shooter in which you pilot a starship across the universe, taking on frenzied enemies with a charged cannon waiting to be unleashed. Fast-paced combat and the task of restoring the future sit at its heart. The game is developed by Luois Games.
Best price today
€1.07
all-time low: official €1.07 near low
The cheapest Killon key right now costs €1.07 at Steam. The lowest price we have recorded for this game: €1.07.
The average low over the past 5 months was €3.86.
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
€1.07
Oct 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €1.07 | — |
| Sept 2026 | €2.48 | — |
| Aug 2026 | €2.48 | — |
| Jul 2026 | €2.48 | — |
| Jun 2026 | €10.79 | — |
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
Price alert Catch alert Price alert
Confirm in our Telegram bot — no account, no spam.
All-time low so far: €1.07
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 and above |
| Processor | CPU 1.2+ GHz |
| Memory | 2 GB RAM |
| Graphics | 512 MB Video Memory |
| DirectX | Version 11 |
| Storage | 50 MB available space |
Similar games
About this game — FAQ
Can Killon be played single-player?
Yes, Killon is a single-player game.
Does Killon support a controller/gamepad?
Yes, Killon has full controller support.
What languages does Killon support?
Killon is available in: English.
FAQ
Where is the cheapest place to buy a Killon key?
The cheapest Killon key is currently sold by Steam for €1.07. The lowest price we have ever recorded for this game: €1.07.
How much does Killon cost?
Killon currently costs from €1.07 — 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.