NOBUNAGA'S AMBITION: Sphere of Influence: Steam price vs key
NOBUNAGA'S AMBITION: Sphere of Influence costs €47.89 as a key at BuyCheapKeys, versus a regular price of €59.99 on the Steam Store: you save €12.10 (20% 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 NOBUNAGA'S AMBITION: Sphere of Influence now? Great time to buy
The key costs €12.10 less than the regular Steam price and is at its lowest recorded price.
Price score: 3/10 · The key is 20% 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 NOBUNAGA'S AMBITION: Sphere of Influence keys
1 offer, sorted by price
- €47.89Buy
NOBUNAGA'S AMBITION: Sphere of Influence
CheapestSteam keyGlobal-€12.10 compared with Steam
NOBUNAGA'S AMBITION: Sphere of Influence price history
- Steam€59.99
- BuyCheapKeys key€47.89
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 NOBUNAGA'S AMBITION: Sphere of Influence key
- 1
Buy the key
Choose the NOBUNAGA'S AMBITION: Sphere of Influence 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.
NOBUNAGA'S AMBITION: Sphere of Influence FAQ
›How much is NOBUNAGA'S AMBITION: Sphere of Influence on Steam?
The regular Steam price of NOBUNAGA'S AMBITION: Sphere of Influence is €59.99. At BuyCheapKeys the Steam key costs €47.89, €12.10 less.
›Where to buy NOBUNAGA'S AMBITION: Sphere of Influence cheapest?
The cheapest option is the BuyCheapKeys Steam key for €47.89, 20% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the NOBUNAGA'S AMBITION: Sphere of Influence key the same game as on Steam?
Yes. When you redeem the key, NOBUNAGA'S AMBITION: Sphere of Influence 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 NOBUNAGA'S AMBITION: Sphere of Influence at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €47.89 (October 3, 2026). Today it costs €47.89.
›Will the NOBUNAGA'S AMBITION: Sphere of Influence 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 NOBUNAGA'S AMBITION: Sphere of Influence 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 NOBUNAGA'S AMBITION: Sphere of Influence worth it?
It has 83% positive reviews out of 571 on Steam (“Very Positive”), was released in 2015 and is developed by KOEI TECMO GAMES CO., LTD.. Genres: Strategy, Historical, Grand Strategy, Simulation.
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NOBUNAGA'S AMBITION: Sphere of Influence
€47.89