Castle Crashers®: Steam price vs key
Castle Crashers® costs €5.25 as a key at BuyCheapKeys, versus a regular price of €11.99 on the Steam Store: you save €6.74 (56% less). The key activates on your Steam account and it's exactly the same game (prices from October 3, 2026).
- 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 Castle Crashers® now? A steal: buy it now
The key costs €6.74 less than the regular Steam price and is at its lowest recorded price. With 96% positive reviews, it's a safe buy.
Price score: 9/10 · The key is 56% below 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 Castle Crashers® keys
2 offers, sorted by price
Castle Crashers® price history
- Steam regular price€11.99
- BuyCheapKeys key€5.25
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 Castle Crashers® key
- 1
Buy the key
Choose the Castle Crashers® 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.
Castle Crashers® FAQ
›How much is Castle Crashers® on Steam?
The regular Steam price of Castle Crashers® is €11.99. At BuyCheapKeys the Steam key costs €5.25, €6.74 less.
›Where to buy Castle Crashers® cheapest?
The cheapest option is the BuyCheapKeys Steam key for €5.25, 56% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Castle Crashers® key the same game as on Steam?
Yes. When you redeem the key, Castle Crashers® 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 Castle Crashers® at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €5.25 (October 3, 2026). Today it costs €5.25.
›Will the Castle Crashers® 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.
›Does Castle Crashers® work on Steam Deck?
Valve rates it “Verified” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is Castle Crashers® worth it?
It has 96% positive reviews out of 109,837 on Steam (“Overwhelmingly Positive”), was released in 2012 and is developed by The Behemoth. Genres: 2D, Online Co-Op, Co-op, Beat 'em up.
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Castle Crashers®
€5.25