
1) PlayStation Network game
Found on
https://www.crosswordclues.com/clue/kessen

It is a real-time tactics game set in feudal Japan, focusing upon a conflict between the eastern Tokugawa clan and western Toyotomi clan (with Ishida Mitsunari as the Toyotomi`s guardian and protector) shogunates at the end of Sengoku Jidai. Tokugawa Ieyasu served as the primary representative for the Eastern forces where the Western army changed....
Found on
http://en.wikipedia.org/wiki/Kessen
No exact match found.