Kingdom Rush Frontiers - Tower Defense — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 97%)
- The price is well above its low (was €3.86) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Kingdom Rush Frontiers is a tower defense game where you lead troops through exotic lands defending against dragons, man-eating plants and denizens of the underworld. It brings new towers, heroes and levels to the series' familiar fantasy setting.
Did you know?
Kingdom Rush is a series by the Uruguayan studio Ironhide Game Studio and began as a browser-based Flash game before moving to other platforms.
Best price today
€7.99
all-time low: official €3.99 · keyshop €3.86 (+107%)
On Steam: €9.99 — you save 20% here
The cheapest Kingdom Rush Frontiers - Tower Defense key right now costs €7.99 at Kinguin — the best of 6 compared offers. The lowest price we have recorded for this game: €3.86. The cheapest official store price is €9.99 at Steam.
The average low over the past 5 months was €5.16.
Prices as of
GameSeal Marketplace
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Kingdom Rush Frontiers - Tower Defense prices by store 6
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €7.99 |
| Driffle | Marketplace | €8.13 |
| Instant Gaming | Marketplace | €8.29 |
| GameSeal | Marketplace | €8.45 |
| K4G | Marketplace | €9.72 |
| Steam | Official store | €9.99 |
Lowest — official stores
€3.99
Aug 2026
Lowest — keyshops
€4.19
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.99 | €7.48 |
| Sept 2026 | €3.99 | €7.49 |
| Aug 2026 | €3.99 | €4.19 |
| Jul 2026 | €9.99 | €3.86 |
| Jun 2026 | €9.99 | €10.36 |
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: Kinguin, Driffle, Instant Gaming, GameSeal, K4G, Steam
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All-time low so far: €3.86
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows XP Service Pack 3 | Windows 10 |
| Processor | Dual Core CPU | Dual Core CPU |
| Graphics | OpenGL 3.0 compliant with 512MB of video RAM. | OpenGL 3.0 compliant with 1.0GB of video RAM. |
| Storage | 1500 MB available space | 1500 MB available space |
Similar games
Video reviews
5:00 Kingdom Rush: Frontiers Review
McQueeb
15:33 Kingdom Rush Frontiers SWITCH Review
Superjombombo Let's Play
7:21 Kingdom Rush Frontiers Nintendo Switch Review! (Tower Defence Fun!)
Multiplayer Media
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Kingdom Rush Frontiers - Tower Defense be played single-player?
Yes, Kingdom Rush Frontiers - Tower Defense is a single-player game.
What languages does Kingdom Rush Frontiers - Tower Defense support?
Kingdom Rush Frontiers - Tower Defense is available in: English, French, German, Spanish - Spain, Portuguese - Portugal, Russian, Traditional Chinese, Korean and 2 more.
Does Kingdom Rush Frontiers - Tower Defense use Steam Cloud saves?
Yes, Kingdom Rush Frontiers - Tower Defense uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Kingdom Rush Frontiers - Tower Defense key?
The cheapest Kingdom Rush Frontiers - Tower Defense key is currently sold by Kinguin for €7.99. That is the best of 6 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €3.86.
How much does Kingdom Rush Frontiers - Tower Defense cost?
Kingdom Rush Frontiers - Tower Defense currently costs from €7.99 — the cheapest offer across the stores we track. For comparison, the game costs €9.99 on Steam, so buying a key saves you about 20%.
Is Kinguin an official store or a keyshop?
Kinguin 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.