The 6th release of the "Nobunaga's Ambition" historical simulation game series has been reborn at the STEAM store as "NOBUNAGA'S AMBITION: Tenshouki with Power-up Kit HD Version." Players become the rulers of their clans and aim to unify the country under their leadership. Along with the incredible graphics, the information screens and command positioning have been optimized for current PCs to increase player control. Players will enjoy all the distinctive NA game elements, including a learning system that allows players to create strong retainers through training, a battle system that focuses on a commanding overview to challenge tactical and strategic skill, and an army system incorporating the concept of divide and rule with retainers.

This version includes:NOBUNAGA'S AMBITION: Tenshouki WPK HD Version / 信長の野望・天翔記 with パワーアップキット HD Version, NOBUNAGA'S AMBITION: Tenshouki WPK HD - Face CG Set /有名武将 追加顔CG（60点セット）, NOBUNAGA'S AMBITION: Tenshouki WPK HD Version - GAMECITYオンラインユーザー登録シリアル, NOBUNAGA'S AMBITION: Tenshouki WPK HD Version - my GAMECITY GCコインシリアル