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NOBUNAGA'S AMBITION: Sphere of Influence

📅 Sep 1, 2015
KOEI TECMO GAMES CO., LTD.
Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.
83.4Rating
0Content
0Achievements

Media

User Reviews

83.4
Overall Score / 100
8.3/10
Steam

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.

Playtime Estimates

35.23h
🎯 Main Story
77.48h
⭐ Main + Sides
1730.98h
💯 Completionist
Based on 12 player submissions

DLCs (9)

NOBUNAGA'S AMBITION: SoI - Scenario 4 "Fateful Clash"
NOBUNAGA'S AMBITION: SoI - Scenario 4 "Fateful Clash"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 1 "Stronger Than a Alliance"
NOBUNAGA'S AMBITION: SoI - Scenario 1 "Stronger Than a Alliance"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 2 "God of War Descends"
NOBUNAGA'S AMBITION: SoI - Scenario 2 "God of War Descends"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 3 "Dawn of Revolution"
NOBUNAGA'S AMBITION: SoI - Scenario 3 "Dawn of Revolution"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 5 "Battle of Nagashino"
NOBUNAGA'S AMBITION: SoI - Scenario 5 "Battle of Nagashino"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 6 "Battle of Itsukushima"
NOBUNAGA'S AMBITION: SoI - Scenario 6 "Battle of Itsukushima"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 7 "Battle of Tetorigawa"
NOBUNAGA'S AMBITION: SoI - Scenario 7 "Battle of Tetorigawa"
$2.99
NOBUNAGA'S AMBITION: SoI - Scenario 8 "The One-eyed Dragon"
NOBUNAGA'S AMBITION: SoI - Scenario 8 "The One-eyed Dragon"
$2.99
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Game Information

Release Date
September 1, 2015
Developer
KOEI TECMO GAMES CO., LTD.
Publisher
KOEI TECMO GAMES CO., LTD.
Platforms
Windows
Price
$59.99

Analytics & Metrics

Copies Sold (VISE)
25.1K
(20.1K 30.1K)
VRI ScoreLearning
60.2
Indicators are uncertain and suggest proceeding with caution.
VISE (VORYTHIC Intelligent Sales Estimator) intelligent predictive model estimating the number of copies sold on Steam, based on community data analysis and purchase patterns.
VRI (Vorythic Recommendation Index) a single number indicating whether the game is worth your time. Built from game data, putting real players' opinions above progressive 'critics'.

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Genres & Categories

Genres
Strategy
Categories
Single-player
Steam Trading Cards
Steam Cloud
Family Sharing
Tags
Strategy
Historical
Grand Strategy
Simulation
RTS
War
Wargame
Character Customization
Real Time Tactics
Immersive Sim
3D
Diplomacy
Military
Tactical
Alternate History
Resource Management
Replay Value
Singleplayer
Great Soundtrack
Addictive

Supported Languages

With Full Audio
English

System Requirements

🪟 Windows
Minimum
Recommended
Minimum:
  • 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
Recommended:
  • 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

Legal Notice

©2013-2015 KOEI TECMO GAMES CO., LTD. All rights reserved.