1、解压缩
2、复制Update文件夹下的升级补丁或DLC到游戏目录覆盖
3、运行游戏

需要官方Steam正版原始版本才可使用：点击下载

集成游戏发售至今全部升级档 并包含以下9个DLC:

NOBUNAGA'S AMBITION: Souzou SR - "RTK13" 30 Face CG Set   
NOBUNAGA'S AMBITION: Souzou SR - GAMECITY GCコインシリアル   
NOBUNAGA'S AMBITION: Souzou SR - GAMECITYオンラインユーザー登録シリアル
NOBUNAGA'S AMBITION: Souzou SR - “Nobunaga's Ambition Day” memorial set (2016)
NOBUNAGA'S AMBITION: Souzou SR - "Miura Anjin" Bushou Data
NOBUNAGA'S AMBITION: Souzou SR - "Oyamada Shigemasa","Muramatsu Dono" Bushou Data
NOBUNAGA'S AMBITION: Souzou SR - "Mego Hime" Bushou Data
NOBUNAGA'S AMBITION: Souzou SR - Scenario Senranyamazu
NOBUNAGA'S AMBITION: Souzou SR - “SengokuBushouRetsuden”

更新说明：

Update Information Ver. 1.0.5.0 (2016.6.6)
6月6日 - KTG_DEV_MESSENGER
The following improvements and bug fixes were made:

Improvements:
- Added the function "In-Game Editing".
- Added the function "Create New Clan".
- Added the function "Edit Positions".

Bug Fixes:
- Fixed a bug in which achievements could sometimes not be gained.
- Fixed bugs related to coalitions.
- Fixed bugs related to battles.
- Fixed bugs related to scenario data.
- Fixed a number of other bugs, including display related bugs.

By 官方Steam正版分流