NOBUNAGA'S AMBITION: Sphere of Influence — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 84%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
NOBUNAGA'S AMBITION: Sphere of Influence (KOEI TECMO GAMES CO., LTD.) — Strategy. On this page we track CD key prices across editions, regions and activation platforms from trusted sellers, with price history and a DLC overview.
Best price today
€37.00
lowest in tracked period: official €59.99 · keyshop €37.00 near low
On Steam: €59.99 — you save 38% here
The cheapest NOBUNAGA'S AMBITION: Sphere of Influence key right now costs €37.00 at Driffle — the best of 7 compared offers. The lowest price we have recorded for this game: €37.00. The cheapest official store price is €59.99 at Steam.
The average low over the past 2 months was €37.00.
Prices as of
GameSeal Marketplace
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
NOBUNAGA'S AMBITION: Sphere of Influence prices by store 7
| Store | Type | Price |
|---|---|---|
| Driffle | Marketplace | €37.00 |
| Kinguin | Marketplace | €37.11 |
| Gamivo | Marketplace | €37.72 |
| Instant Gaming | Marketplace | €39.79 |
| GameSeal | Marketplace | €41.63 |
| G2A | Marketplace | €43.09 |
| Steam | Official store | €59.99 |
Lowest — official stores
€59.99
Sept 2026
Lowest — keyshops
€37.00
Sept 2026
Price history
last 15 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €59.99 | €37.00 |
| Sept 2026 | €59.99 | €37.00 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Driffle, Kinguin, Gamivo, Instant Gaming, GameSeal, G2A, Steam
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All-time low so far: €37.00
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows® | Windows® |
| Processor | Pentium®4 1.6GHz | Core2 Duo 2.0GHz |
| Memory | 1 GB RAM | 1 GB RAM |
| Graphics | VRAM 128MB over | VRAM 512MB over |
| DirectX | Version 9.0c | Version 9.0c |
| Storage | 7 GB available space | 7 GB available space |
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About this game — FAQ
Can NOBUNAGA'S AMBITION: Sphere of Influence be played single-player?
Yes, NOBUNAGA'S AMBITION: Sphere of Influence is a single-player game.
What languages does NOBUNAGA'S AMBITION: Sphere of Influence support?
NOBUNAGA'S AMBITION: Sphere of Influence is available in: English.
Does NOBUNAGA'S AMBITION: Sphere of Influence use Steam Cloud saves?
Yes, NOBUNAGA'S AMBITION: Sphere of Influence uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a NOBUNAGA'S AMBITION: Sphere of Influence key?
The cheapest NOBUNAGA'S AMBITION: Sphere of Influence key is currently sold by Driffle for €37.00. That is the best of 7 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €37.00.
How much does NOBUNAGA'S AMBITION: Sphere of Influence cost?
NOBUNAGA'S AMBITION: Sphere of Influence currently costs from €37.00 — the cheapest offer across the stores we track. For comparison, the game costs €59.99 on Steam, so buying a key saves you about 38%.
Is Driffle an official store or a keyshop?
Driffle is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.