Boundary: Steam price vs key
Boundary is no longer for sale on the Steam Store, but its keys still work: BuyCheapKeys has it for €13.94 and it activates on your Steam account like any other game (checked on 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 Boundary now? The only way to get it
Since it's no longer sold on Steam, a key is how you add it to your library.
Price score: 8/10
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available Boundary keys
2 offers, sorted by price
Boundary price history
- BuyCheapKeys key€13.94
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 Boundary key
- 1
Buy the key
Choose the Boundary 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.
Boundary FAQ
›How much is Boundary on Steam?
Boundary isn't for sale on the Steam Store, so it has no official price. At BuyCheapKeys the Steam key costs €13.94.
›Where to buy Boundary cheapest?
The cheapest option is the BuyCheapKeys Steam key for €13.94. Instant delivery and it activates on Steam.
›Is the Boundary key the same game as on Steam?
Yes. When you redeem the key, Boundary 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 Boundary at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €13.94 (October 3, 2026). Today it costs €13.94.
›Will the Boundary 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 Boundary work on Steam Deck?
Valve rates it “Unsupported” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is Boundary worth it?
It has 54% positive reviews out of 16,060 on Steam (“Mixed”), was released in 2023 and is developed by Studio Surgical Scalpels. Genres: FPS, Space, Shooter, Multiplayer.
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Boundary
€13.94