Out now

NOBUNAGA'S AMBITION: Sphere of Influence - Ascension

Developed by KOEI TECMO GAMES CO., LTD. · Published by KOEI TECMO GAMES CO., LTD.

Strategy
StatusOut now ReleaseMar 23, 2016 Price$59.99 Steam reviews806

At a glance

PlatformsWindows
ModesSingle-player
Price$59.99
StatusOut now
Early accessNo
Steam reviews806
Languages3
Achievements29

Overview

A strategy game by KOEI TECMO GAMES CO., LTD., published by KOEI TECMO GAMES CO., LTD. — single-player.

Steam’s own one-line 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.” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsMostly Positive — 70% positive of 1,046
Owners (est.)100000 – 200000
Peak players235
Player-voted tags:WargameImmersive SimReal Time TacticsMilitaryDiplomacyWarRTSGrand StrategyCharacter CustomizationRPGStrategy3D

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for NOBUNAGA'S AMBITION: Sphere of Influence - Ascension.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesYes
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

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

  • OS: Windows® 10
  • Processor: Multi-core
  • Memory: 1 GB RAM
  • Graphics: VRAM 512MB over
  • DirectX: Version 9.0c
  • Storage: 5 GB available space

Supported languages (3)

JapaneseTraditional ChineseEnglish

NOBUNAGA'S AMBITION: Sphere of Influence - Ascension FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension?

Steam classifies NOBUNAGA'S AMBITION: Sphere of Influence - Ascension as a Strategy game, developed by KOEI TECMO GAMES CO., LTD.. 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.

How much does NOBUNAGA'S AMBITION: Sphere of Influence - Ascension cost?

As of June 2026, Steam lists NOBUNAGA'S AMBITION: Sphere of Influence - Ascension at $59.99. Prices and regional pricing change — check the Steam page for the current figure.

Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension single-player or multiplayer?

Steam lists these modes for NOBUNAGA'S AMBITION: Sphere of Influence - Ascension: Single-player. It lists a single-player mode.

Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists NOBUNAGA'S AMBITION: Sphere of Influence - Ascension for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension out yet?

Yes — Steam lists a release date of Mar 23, 2016.

What platforms is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension on?

NOBUNAGA'S AMBITION: Sphere of Influence - Ascension is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is NOBUNAGA'S AMBITION: Sphere of Influence - Ascension single-player or multiplayer?

Steam lists these modes: Single-player.

How much does NOBUNAGA'S AMBITION: Sphere of Influence - Ascension cost?

Steam lists it at $59.99.

Does NOBUNAGA'S AMBITION: Sphere of Influence - Ascension have achievements?

Yes — Steam lists 29 achievements for NOBUNAGA'S AMBITION: Sphere of Influence - Ascension.

Who made NOBUNAGA'S AMBITION: Sphere of Influence - Ascension?

NOBUNAGA'S AMBITION: Sphere of Influence - Ascension is developed by KOEI TECMO GAMES CO., LTD. and published by KOEI TECMO GAMES CO., LTD..

Where to get NOBUNAGA'S AMBITION: Sphere of Influence - Ascension

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, KOEI TECMO GAMES CO., LTD..