Nobunaga no Yabou: Haouden is the fifth game in Koei's Nobunaga's Ambition series, and once again, it is a historical war simulation set in 16th century Japan. Up to eight players can participate in one of three different scenarios with the ultimate goal of unifying all of Japan. Nearly 60 different real-life warlords and their territories are represented and available to play. The three scenarios available are Nobunaga's rise to power in 1551, the Tenka Fubu campaign to Kyoto in 1568, and Nobunaga's death in 1582.