Island Defense: Steam price vs key
Island Defense has a regular Steam price of €1.99 and costs €7.00 as a key at BuyCheapKeys (October 3, 2026). Turn on the price alert and we'll tell you when it drops.
- Instant deliveryKey by email and in your account
- Full guaranteeReplacement or refund
- Secure paymentCard, PayPal, Google Pay, Apple Pay
- Activates on SteamSame game in your library
- Up to 4% cashbackWith the VIP Club
Should I buy Island Defense now? Wait for a drop
Turn on the price alert and we'll let you know as soon as the key gets cheaper.
Price score: 0/10 · The key does not beat the regular Steam price.
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available Island Defense keys
1 offer, sorted by price
- €7.00Buy
Island Defense
CheapestSteam keyGlobal
Island Defense price history
- Steam€1.99
- BuyCheapKeys key€7.00
We've been tracking this game since October 3, 2026. The chart will appear once there are a few days of data.
How to activate the Island Defense key
- 1
Buy the key
Choose the Island Defense offer and pay. You get the key instantly.
- 2
Open Steam
Go to “Games” › “Activate a Product on Steam”.
- 3
Redeem and play
Paste the key and the game stays in your library forever.
Island Defense FAQ
›How much is Island Defense on Steam?
The regular Steam price of Island Defense is €1.99. At BuyCheapKeys the Steam key costs €7.00.
›Where to buy Island Defense cheapest?
We track the BuyCheapKeys key price (€7.00) every day. Turn on the alert to know when it drops.
›Is the Island Defense key the same game as on Steam?
Yes. When you redeem the key, Island Defense is added to your Steam account with achievements, cloud saves and updates, just as if you bought it on Steam.
›What is the lowest price for Island Defense at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €7.00 (October 3, 2026). Today it costs €7.00.
›Will the Island Defense key work in my country?
We list Global and Europe region keys. Each BuyCheapKeys product page tells you whether it can be activated in your country before you buy.
›Is it safe to buy from BuyCheapKeys?
Yes. Delivery is instant by email and in your account, we accept card, PayPal, Google Pay and Apple Pay, and every purchase is covered by a replacement or refund guarantee.
›Is Island Defense worth it?
It has 54% positive reviews out of 22 on Steam (“Mixed”), was released in 2015 and is developed by Stereo7 Games. Genres: Strategy, Indie, Tower Defense, Casual.
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Island Defense
€7.00