Act of War: High Treason: Steam price vs key
Act of War: High Treason costs €2.34 as a key at BuyCheapKeys, versus a regular price of €2.99 on the Steam Store: you save €0.65 (22% 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 Act of War: High Treason now? Great time to buy
The key costs €0.65 less than the regular Steam price and is at its lowest recorded price.
Price score: 4/10 · The key is 22% 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 Act of War: High Treason keys
1 offer, sorted by price
- €2.34Buy
Act of War: High Treason
CheapestSteam keyGlobal-€0.65 compared with the Steam regular price
Act of War: High Treason price history
- Steam regular price€2.99
- BuyCheapKeys key€2.34
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 Act of War: High Treason key
- 1
Buy the key
Choose the Act of War: High Treason 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.
Act of War: High Treason FAQ
›How much is Act of War: High Treason on Steam?
The regular Steam price of Act of War: High Treason is €2.99. At BuyCheapKeys the Steam key costs €2.34, €0.65 less.
›Where to buy Act of War: High Treason cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.34, 22% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Act of War: High Treason key the same game as on Steam?
Yes. When you redeem the key, Act of War: High Treason 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 Act of War: High Treason at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.34 (October 3, 2026). Today it costs €2.34.
›Will the Act of War: High Treason 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 Act of War: High Treason 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 Act of War: High Treason worth it?
It has 81% positive reviews out of 488 on Steam (“Very Positive”), was released in 2008 and is developed by Eugen Systems. Genres: Action, Strategy, RTS, Gore.
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Act of War: High Treason
€2.34