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NOBUNAGA'S AMBITION: Sphere of Influence - Ascension

Game overview

NOBUNAGA'S AMBITION: Sphere of Influence - Ascension

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.

Wargame Immersive Sim Real Time Tactics Military Diplomacy
Last tracked players
293
All-time peak
392
24-hour change
Unavailable
Steam reviews
70% positive
1,046 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description
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. Experience the reality of an officer of the warring states from differing perspectives!



■Experience the Warring States as an Officer, "Officer Play"

We have added "Officer Play," where players experience the life of a Warring States officer as he advances from retainer to Castle Lord and then on to Daimyo.

Enjoy a variety of play styles. Conquer the land, advance in status and position, or turn the tables on your superiors. The choice is yours.



■Carefully develop your territory with "Garden politics"

Some places have water sources. Some have highways. Some have other characteristics. Juggle these characteristics as you develop your territory as you see fit.

Choose the facilities to build and enjoy watching your territory bloom due to your management.



■Witness strategic battle from the officer's viewpoint! "Evolved Battle"

Experience the battle from the viewpoint of a single officer. Experience the strategy of deep, thrilling battlefields, using different "formations" and "tactics."

We've added a new "Camp Log" system, allowing various missions to occur during battle. The battle will change in real-time depending on the results of these missions, allowing for even more dramatic battles.



■Intense battles, realistically displayed! "Siege Battles" "Naval Battles"

We will portray full-scale siege and naval battles with newly revised visuals. Experience the intensity of real battle with siege battles using cannons, naval battles using armored boats, and more. In addition, we will bring even more spark to the battles with a plentiful variation of castles to host these sieges.

Player activity

Concurrent players over the last 48 hours.

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KOEI TECMO Publisher Weekend began! Freeplay Weekend! Update Information Ver. 1.0.8.2 (2016-10-26)
System requirements Windows

Windows

Minimum

Minimum:
  • OS: 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

Recommended

Recommended:
  • OS: Windows® 10
  • Processor: Multi-core
  • Memory: 1 GB RAM
  • Graphics: VRAM 512MB over
  • DirectX: Version 9.0c
  • Storage: 5 GB available space
Game details Languages, features & support
Publisher
KOEI TECMO GAMES CO., LTD.
Brazilian rating
16
Steam Germany rating
18
Achievements
29
Features
Single-player, Steam Achievements, Steam Trading Cards, Steam Cloud, Family Sharing
Languages
Japanese*, Traditional Chinese, English*
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unsupported
Valve compatibility test
Input
Controller support: unknown
Structured language support (3)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
JapaneseYesYesYes
Traditional ChineseYesNoYes

Third-party requirements shown by Steam

Requires agreement to a 3rd-party EULA NOBUNAGA'S AMBITION: Souzou SengokuRisshiden EULA
Steam store page fresh · checked 2026-10-05 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Wait — $59.99.

Not the best time to buy. Price could improve with future sales.

▬ ~46 days until next sale

Value Score

Fair Value — 62th percentile.

Price-to-player ratio ranks in the 62th percentile. Priced as Premium at $59.99.

▬ Premium pricing tier

Genre Benchmarks

Player Count Top 76%
Value Ratio Top 38%

Activity Heatmap

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6
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4%
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Developer Analytics

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Frequently Asked Questions

Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension worth buying right now?
Wait — $59.99. Not the best time to buy. Price could improve with future sales.
When does NOBUNAGA'S AMBITION: Sphere of Influence - Ascension go on sale?
Not the best time to buy. Price could improve with future sales.
Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension free to play?
NOBUNAGA'S AMBITION: Sphere of Influence - Ascension costs $59.99 on Steam.
What genre is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension?
NOBUNAGA'S AMBITION: Sphere of Influence - Ascension is a Strategy game.
Who developed NOBUNAGA'S AMBITION: Sphere of Influence - Ascension?
NOBUNAGA'S AMBITION: Sphere of Influence - Ascension was developed by KOEI TECMO GAMES CO., LTD. and published by KOEI TECMO GAMES CO., LTD..
What platforms does NOBUNAGA'S AMBITION: Sphere of Influence - Ascension support?
Available on Steam for Windows.

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