STEAMDB NEXUS

Steam app 628090 · updated 12 Sep 2026, 22:18 UTC

NOBUNAGA'S AMBITION: Haouden with Power Up Kit

"NOBUNAGA’S AMBITION: Haouden with Power Up Kit" is an expanded version of "NOBUNAGA'S AMBITION: Haouden," which was released in 1992 as the 5th game in the series. Up to now in the series, warfare was focused on whole countries. Haouden changes that focus towards individual castles.

NOBUNAGA'S AMBITION: Haouden with Power Up Kit Steam header artwork
KOEI TECMO GAMES CO., LTD.KOEI TECMO GAMES CO., LTD.
8playing now
1524-hour peak
21all-time peak
8average, last 30 days

The last 30 days

+0.1Gain+1.1%% gain16Peak

284 hourly samples, with the daily peak drawn over them. Weekends are shaded.

049131713 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 20268 peakFriday 14 August 202615 peakSaturday 15 August 202613 peakSunday 16 August 202611 peakMonday 17 August 202613 peakTuesday 18 August 202611 peakWednesday 19 August 202614 peakThursday 20 August 202610 peakFriday 21 August 202610 peakSaturday 22 August 202614 peakSunday 23 August 202611 peakMonday 24 August 20269 peakTuesday 25 August 202610 peakWednesday 26 August 202610 peakThursday 27 August 202614 peakFriday 28 August 202611 peakSaturday 29 August 202614 peakSunday 30 August 202613 peakMonday 31 August 202614 peakTuesday 01 September 202613 peakWednesday 02 September 202612 peakThursday 03 September 202612 peakFriday 04 September 202613 peakSaturday 05 September 202616 peakSunday 06 September 202614 peakMonday 07 September 202614 peakTuesday 08 September 202611 peakWednesday 09 September 202612 peakThursday 10 September 202611 peakFriday 11 September 202614 peakSaturday 12 September 202615 peak
Daily peakEvery hourly sample

All time

112 months, June 2017 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

061117232017201820202021202320242026June 201711 monthly peakJuly 201721 monthly peakAugust 201713 monthly peakSeptember 201713 monthly peakOctober 201714 monthly peakNovember 201712 monthly peakDecember 201710 monthly peakJanuary 201810 monthly peakFebruary 201811 monthly peakMarch 20189 monthly peakApril 201810 monthly peakMay 201811 monthly peakJune 201812 monthly peakJuly 20188 monthly peakAugust 201810 monthly peakSeptember 201811 monthly peakOctober 20185 monthly peakNovember 20189 monthly peakDecember 201810 monthly peakJanuary 201910 monthly peakFebruary 20199 monthly peakMarch 201910 monthly peakApril 201910 monthly peakMay 201911 monthly peakJune 201910 monthly peakJuly 201910 monthly peakAugust 201910 monthly peakSeptember 201912 monthly peakOctober 201911 monthly peakNovember 201912 monthly peakDecember 201910 monthly peakJanuary 202012 monthly peakFebruary 202011 monthly peakMarch 202015 monthly peakApril 202016 monthly peakMay 202018 monthly peakJune 202014 monthly peakJuly 202013 monthly peakAugust 202013 monthly peakSeptember 202014 monthly peakOctober 202017 monthly peakNovember 202016 monthly peakDecember 202014 monthly peakJanuary 202117 monthly peakFebruary 202117 monthly peakMarch 202115 monthly peakApril 202110 monthly peakMay 202111 monthly peakJune 202111 monthly peakJuly 202112 monthly peakAugust 202112 monthly peakSeptember 202112 monthly peakOctober 202114 monthly peakNovember 202117 monthly peakDecember 202115 monthly peakJanuary 202218 monthly peakFebruary 202217 monthly peakMarch 202219 monthly peakApril 202218 monthly peakMay 202220 monthly peakJune 202215 monthly peakJuly 202214 monthly peakAugust 202212 monthly peakSeptember 202212 monthly peakOctober 202210 monthly peakNovember 202213 monthly peakDecember 202211 monthly peakJanuary 202316 monthly peakFebruary 202311 monthly peakMarch 202313 monthly peakApril 202317 monthly peakMay 202313 monthly peakJune 202315 monthly peakJuly 202316 monthly peakAugust 202315 monthly peakSeptember 202315 monthly peakOctober 202315 monthly peakNovember 202313 monthly peakDecember 202311 monthly peakJanuary 202413 monthly peakFebruary 202415 monthly peakMarch 202415 monthly peakApril 202415 monthly peakMay 202416 monthly peakJune 202412 monthly peakJuly 20249 monthly peakAugust 202413 monthly peakSeptember 202413 monthly peakOctober 202415 monthly peakNovember 202413 monthly peakDecember 202411 monthly peakJanuary 202511 monthly peakFebruary 202515 monthly peakMarch 202512 monthly peakApril 202515 monthly peakMay 202515 monthly peakJune 202515 monthly peakJuly 202515 monthly peakAugust 202514 monthly peakSeptember 202511 monthly peakOctober 202511 monthly peakNovember 202513 monthly peakDecember 202513 monthly peakJanuary 202614 monthly peakFebruary 202613 monthly peakMarch 202612 monthly peakApril 202616 monthly peakMay 202617 monthly peakJune 202619 monthly peakJuly 202619 monthly peakAugust 202618 monthly peakSeptember 202616 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

05101521July 2026August 2026September 2026October 2026July 202619 peak — daily detail belowAugust 202618 peak — hourly detail belowSeptember 202616 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0510152101 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202612 peakThursday 02 July 202614 peakFriday 03 July 202611 peakSaturday 04 July 202615 peakSunday 05 July 202614 peakMonday 06 July 202610 peakTuesday 07 July 202617 peakWednesday 08 July 20268 peakThursday 09 July 202610 peakFriday 10 July 202612 peakSaturday 11 July 202619 peakSunday 12 July 202612 peakMonday 13 July 20269 peakTuesday 14 July 202611 peakWednesday 15 July 202612 peakThursday 16 July 202613 peakFriday 17 July 202612 peakSaturday 18 July 202614 peakSunday 19 July 202614 peakMonday 20 July 202610 peakTuesday 21 July 20269 peakWednesday 22 July 20269 peakThursday 23 July 20268 peakFriday 24 July 20269 peakSaturday 25 July 202615 peakSunday 26 July 202613 peakMonday 27 July 202610 peakTuesday 28 July 20269 peakWednesday 29 July 202610 peakThursday 30 July 202611 peakFriday 31 July 202612 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 166 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0510151901 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202613 peakSunday 02 August 202615 peakMonday 03 August 202610 peakTuesday 04 August 20268 peakWednesday 05 August 20268 peakThursday 06 August 202612 peakFriday 07 August 202611 peakSaturday 08 August 202615 peakSunday 09 August 202616 peakMonday 10 August 202611 peakTuesday 11 August 202618 peakWednesday 12 August 202613 peakThursday 13 August 202610 peakFriday 14 August 202615 peakSaturday 15 August 202613 peakSunday 16 August 202611 peakMonday 17 August 202613 peakTuesday 18 August 202611 peakWednesday 19 August 202614 peakThursday 20 August 202610 peakFriday 21 August 202610 peakSaturday 22 August 202614 peakSunday 23 August 202611 peakMonday 24 August 20269 peakTuesday 25 August 202610 peakWednesday 26 August 202610 peakThursday 27 August 202614 peakFriday 28 August 202611 peakSaturday 29 August 202614 peakSunday 30 August 202613 peakMonday 31 August 202614 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 118 hourly samples. Each dip is a night. Weekends are shaded.

049131701 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202613 peakWednesday 02 September 202612 peakThursday 03 September 202612 peakFriday 04 September 202613 peakSaturday 05 September 202616 peakSunday 06 September 202614 peakMonday 07 September 202614 peakTuesday 08 September 202611 peakWednesday 09 September 202612 peakThursday 10 September 202611 peakFriday 11 September 202614 peakSaturday 12 September 202615 peak

October 2026

NOBUNAGA'S AMBITION: Haouden with Power Up Kit was released on 27 Jun, 2017.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 12 Sep 2026, 22:18 UTC
App ID
628090
Last updated
21 Jan 2020 build 4567847
Developer
KOEI TECMO GAMES CO., LTD.
Publisher
KOEI TECMO GAMES CO., LTD.
Release date
27 Jun, 2017
Platforms
Windows
Download size
466 MB
Install size
599 MB
Genres
Strategy
Game modes
Single-player
Controller support
Unknown

Features & support

Steam features

Steam CloudFamily Sharing

Controllers & input

Accessibility

Popular tags

WargameImmersive SimMilitaryDiplomacyWarTurn-BasedTurn-Based StrategyGrand StrategyCharacter CustomizationStrategyHistoricalAlternate HistorySimulationPixel GraphicsTacticalRetroResource ManagementLocal MultiplayerReplay ValueAddictive
About this gameFull description from Steam
To commemorate Kou Shibusawa's 35th anniversary, the "Kou Shibusawa Archives" will be opened in the Steam Store. Here we will revive popular previously released titles. In this sixth round of releases, we offer "NOBUNAGA’S AMBITION: Haouden with Power Up Kit," the enhanced version of the fifth release in the series. Up to now in the series, warfare was focused on whole countries. Haouden changes that focus towards individual castles. Also, a Daimyo controls their officers through giving out rewards based on their achievements as they fight for total control of the Warring States.
Content & age ratings3 regional ratings

Regional ratings

CEROa
DEJUS16Violência · Temas sensíveis · Atos criminosos
IGRS13Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS: Windows® 10 (*Japanese Ver. only) Processor: 1GHz over Memory: 2 GB RAM Graphics: 800x600 pixel over DirectX: Version 9.0 Storage: 700 MB available space Sound Card: 16 bit stereo, 44KHz WAVE file can be played

Recommended

Recommended: OS: Windows® 10 (*Japanese Ver. only) Processor: 1GHz over Memory: 2 GB RAM Graphics: 800x600 pixel over DirectX: Version 9.0 Storage: 700 MB available space Sound Card: 16 bit stereo, 44KHz WAVE file can be played
Supported languages1 languages
LanguageFull audio
Japanese

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

1 developer announcement in this snapshot · times in UTC

January

  1. Update (Ver.1.0.0.1) notice

    ■Update info The following issue has been corrected: - Corrected the display of the battle screen.

    Patch notes

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