Developer Sucker Punch has made several announcements about Ghost of Yotei, including a new expansion, a new combat survival mode, and a complete edition. The new narrative expansion is called Echoes of Sekigahara, and it’s split between the present day and flashbacks. Players will meet a new character, Nagato, who is “a figure from Atsu’s past.” The expansion also takes players to new places. In the present, they’ll visit a valley once inhabited by The Snake and his followers, the…