
NOBUNAGA'S AMBITION: Sphere of Influence
About This Game
NOBUNAGA'S AMBITION: Sphere of Influence is a strategy game designed for single-player, developed by KOEI TECMO GAMES CO., LTD. and released in 2015. With an estimated 25,000 copies sold, it is considered a modest seller on Steam. Community ratings across Steam average 83.4/100 — a strong reception overall. According to player data, the main story takes around 35.23 hours, with side content bringing that to 77.48 hours, and a completionist run can reach 1730.98 hours. The game has 9 DLCs available, expanding the base experience with additional content. Players commonly describe it as Strategy, Historical, Grand Strategy, Simulation and RTS.
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System Requirements
- OS: Windows®
- Processor: Pentium®4 1.6GHz
- Memory: 1 GB RAM
- Graphics: VRAM 128MB over
- DirectX: Version 9.0c
- Network: Broadband Internet connection
- Storage: 7 GB available space
- Sound Card: 48GHz/16bit
- Additional Notes: Shader model: Version 3.0, 1024 x 768 or 1280 x 720 minimum display resolution
- OS: Windows®
- Processor: Core2 Duo 2.0GHz
- Memory: 1 GB RAM
- Graphics: VRAM 512MB over
- DirectX: Version 9.0c
- Network: Broadband Internet connection
- Storage: 7 GB available space
- Sound Card: 48GHz/16bit
- Additional Notes: Shader model: Version 3.0, 1024 x 768 or 1280 x 720 minimum display resolution











