NEO AQUARIUM - The King of Crustaceans -: Steam price vs key
NEO AQUARIUM - The King of Crustaceans - costs €3.25 as a key at BuyCheapKeys, versus a regular price of €8.99 on the Steam Store: you save €5.74 (64% 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 NEO AQUARIUM - The King of Crustaceans - now? A steal: buy it now
The key costs €5.74 less than the regular Steam price and is at its lowest recorded price.
Price score: 10/10 · The key is 64% 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 NEO AQUARIUM - The King of Crustaceans - keys
1 offer, sorted by price
- €3.25Buy
NEO AQUARIUM - The King of Crustaceans
CheapestSteam keyGlobal-€5.74 compared with the Steam regular price
NEO AQUARIUM - The King of Crustaceans - price history
- Steam regular price€8.99
- BuyCheapKeys key€3.25
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 NEO AQUARIUM - The King of Crustaceans - key
- 1
Buy the key
Choose the NEO AQUARIUM - The King of Crustaceans - 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.
NEO AQUARIUM - The King of Crustaceans - FAQ
›How much is NEO AQUARIUM - The King of Crustaceans - on Steam?
The regular Steam price of NEO AQUARIUM - The King of Crustaceans - is €8.99. At BuyCheapKeys the Steam key costs €3.25, €5.74 less.
›Where to buy NEO AQUARIUM - The King of Crustaceans - cheapest?
The cheapest option is the BuyCheapKeys Steam key for €3.25, 64% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the NEO AQUARIUM - The King of Crustaceans - key the same game as on Steam?
Yes. When you redeem the key, NEO AQUARIUM - The King of Crustaceans - 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 NEO AQUARIUM - The King of Crustaceans - at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €3.25 (October 3, 2026). Today it costs €3.25.
›Will the NEO AQUARIUM - The King of Crustaceans - 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 NEO AQUARIUM - The King of Crustaceans - worth it?
It has 80% positive reviews out of 253 on Steam (“Very Positive”), was released in 2015 and is developed by Calappa Games. Genres: Indie, Action, Underwater, Shooter.
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NEO AQUARIUM - The King of Crustaceans -
€3.25