Defendoooooor!! — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 46%)
- 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
In Defendoooooor!!, players are tasked with fending off an alien invasion. It's an action-adventure indie title. White Dog Games developed the game, and SA Industry published it in 2017.
Best price today
€0.49
all-time low: official €0.49 · keyshop €0.55 near low
The cheapest Defendoooooor!! key right now costs €0.49 at Steam — the best of 4 compared offers. The lowest price we have recorded for this game: €0.49.
The average low over the past 4 months was €0.49.
Prices as of
Steam best price Official store
GameSeal Marketplace
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Defendoooooor!! prices by store 4
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €0.49 |
| Kinguin | Marketplace | €0.55 |
| GameSeal | Marketplace | €0.59 |
| G2A | Marketplace | €1.47 |
Lowest — official stores
€0.49
Jul 2026
Lowest — keyshops
€0.55
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €0.49 | €0.55 |
| Sept 2026 | €0.49 | €0.55 |
| Aug 2026 | €0.49 | €0.55 |
| Jul 2026 | €0.49 | €0.55 |
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, Kinguin, GameSeal, G2A
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All-time low so far: €0.49
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 or newer |
| Processor | 1.5 Ghz |
| Memory | 512 MB RAM |
| Graphics | 256 MO or better |
| Storage | 100 MB available space |
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About this game — FAQ
Can Defendoooooor!! be played single-player?
Yes, Defendoooooor!! is a single-player game.
What languages does Defendoooooor!! support?
Defendoooooor!! is available in: English.
FAQ
Where is the cheapest place to buy a Defendoooooor!! key?
The cheapest Defendoooooor!! key is currently sold by Steam for €0.49. That is the best of 4 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.49.
How much does Defendoooooor!! cost?
Defendoooooor!! 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.