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Steam account
NOBUNAGA'S AMBITION: Sphere of Influence - Ascension
- Platform
- Steam
- Works on
- Windows
- Delivery
- Fulfilled when available
No account is currently available. Your order will be fulfilled when eligible stock becomes available.
Inside the game
5 ScreenshotsAbout this game
In the simulation game series "Nobunaga's Ambition", players aim to unify Japan in the troubled times of the Warring States era. In this release we include "Officer Play" for the first time in the series, allowing players to advance from retainer to Castle Lord and then on to Daimyo.
System requirements
- Operating system
- Windows® 10
- Processor
- Pentium®4 1.6GHz or over
- Memory
- 1 GB RAM
- Graphics
- VRAM 128MB over
- DirectX
- Version 9.0c
- Storage
- 5 GB available space
- Operating system
- Windows® 10
- Processor
- Multi-core
- Memory
- 1 GB RAM
- Graphics
- VRAM 512MB over
- DirectX
- Version 9.0c
- Storage
- 5 GB available space
Other details
- Developer
- KOEI TECMO GAMES CO., LTD.
- Publisher
- KOEI TECMO GAMES CO., LTD.
- Release date
- Mar 23, 2026
- Genres
- Strategy
- Works on
- Windows
How it works
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Your access
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Contact support- Can I play offline?
- Offline play depends on the game and the seller’s instructions. Some games require an internet connection or a separate launcher. Confirm compatibility before purchasing; shared access alone does not guarantee offline play.
- How do I receive access?
- After payment is confirmed, open your protected order page for the available login details and access instructions. Keep your order link for later.