Kingdom Defense — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 43%)
- 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
This strategy title puts you in command of a kingdom's defense, using three towers, soldiers, and upgradeable traps to hold the line. Each level challenges you to withstand waves of enemy troops and keep them from breaching your territory. It was developed by Mikhail Melnikov and published by SA Industry in 2017.
Best price today
€0.31
all-time low: official €0.49 · keyshop €0.31 near low
On Steam: €0.49 — you save 37% here
The cheapest Kingdom Defense key right now costs €0.31 at GameSeal — the best of 4 compared offers. The lowest price we have recorded for this game: €0.31. The cheapest official store price is €0.49 at Steam.
The average low over the past 4 months was €0.40.
Prices as of
GameSeal best price Marketplace
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Kingdom Defense prices by store 4
| Store | Type | Price |
|---|---|---|
| GameSeal | Marketplace | €0.31 |
| Steam | Official store | €0.49 |
| Gamivo | Marketplace | €0.63 |
| K4G | Marketplace | €0.66 |
Lowest — official stores
€0.49
Jul 2026
Lowest — keyshops
€0.31
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €0.49 | €0.31 |
| Sept 2026 | €0.49 | €0.31 |
| Aug 2026 | €0.49 | €0.66 |
| Jul 2026 | €0.49 | €0.66 |
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: GameSeal, Steam, Gamivo, K4G
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All-time low so far: €0.31
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows XP/7/8/8.1/10 | Windows XP/7/8/8.1/10 |
| Processor | 1.2 Ghz or faster processor | 2 Ghz |
| Memory | 512 MB RAM | — |
| Graphics | 256 MB | 512 MB |
| Storage | 200 MB available space | 300 MB available space |
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About this game — FAQ
Can Kingdom Defense be played single-player?
Yes, Kingdom Defense is a single-player game.
What languages does Kingdom Defense support?
Kingdom Defense is available in: English, Russian.
FAQ
Where is the cheapest place to buy a Kingdom Defense key?
The cheapest Kingdom Defense key is currently sold by GameSeal for €0.31. That is the best of 4 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.31.
How much does Kingdom Defense cost?
Kingdom Defense currently costs from €0.31 — the cheapest offer across the stores we track. For comparison, the game costs €0.49 on Steam, so buying a key saves you about 37%.
Is GameSeal an official store or a keyshop?
GameSeal is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
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.