The renowned historical simulation series returns with enhanced features in "Nobunaga's Ambition: Sphere on Influence". Take the role of the legendary Warring States Daimyō (Warlords) such as "Nobunaga Oda" and "Shingen Takeda" to work your way towards unification by making best use of domestic affairs, diplomacy and battles against the fierce Warlord neighbors.
The installment has numerous enhancements and features to it's predecessor "Nobunaga's Ambition: Souzou" by expressing the Warring era's highlight, the "Battle of Sekigahara" in the highest quality ever to date in the franchise's history. Also the numerous in game procedures required in making progress towards unification has seen a major revamp in all areas.
Recreate the "Battle of Sekigahara" your way: Realistic as it gets, simultaneous strategy executions recreating a realistic battle condition. New systems are in place such as the "Alliance" command allowing you to join hands with other Warlords or "Corps under the command system" allowing you to take full control of the numerous unique Warlords under your command.
Command your troops on the ever changing battlefields: Battles has become more dynamic with new fields and situations being added requiring more tactical planning and troop controls than before.
New scenarios and "Sengoku Chronicle" creating a dynamic Warring State Era: 4 new scenarios tracing the historical facts are in place such as "Birth of Nobunaga" (1534), "Battle of Sekigahara" (1600) with New "Sengoku Chronicle" seeing over 500 Officers being added to the character listing.
New features based on player feedbacks: Enriched game play experience with an enhanced edit features, new objects and Imperial Diplomacy to name some additions from the strong requests from our fans!
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-03-30
Join the Easter Raid Party and Win a Free Game
The Easter season is here and since we like this part of the year so much, we have made sure to have prepared a special YUPLAY promotional campaign for those of you that are ready to go into the Raid Party and grab a FREE gaming title. All you have to do is make an order above 20€ between 02.04.2026 15:00 CET and 08.04.2026 15:00 CET, and you will get a FREE game as ab Easter present from us…
Early Spring season has definitely delivered on some exciting updates, game announcements, and promising releases to be on the lookout for until the end of this year. So, let’s immediately have a better look at some of the more outstanding news that happened on the gaming scene during the month of March 2026 that we decided to cover for you…
