The Last Samurai public and asks him to commit Seppuku to redeem his honor. Algren refuses Omura's offer to lead the new army to crush the rebels. Omura sends assassins to kill Algren, but Algren kills them. Algren assists the Samurai in freeing Katsumoto; in the process, Katsumoto's son Nobutada is mortally wounded, and he sacrifices himself to allow the others to escape. As the Imperial Army marches to crush the rebellion, a grieving Katsumoto contemplates Seppuku, but Algren convinces him to fight until the end, and joins the Samurai in battle. The Samurai use the Imperial Army's overconfidence to lure them into
Samurai Warriors 4 , a social spin-off game released on April 22, 2014 for the mobile phones also to commemorate the series' 10th anniversary. Koei Tecmo also collaborated with the Japanese Racing Association (JRA) to release on May 25, 2014 for the PC. "Derby Musou" reuses assets from "Samurai Warriors 4" to create a horse racing game, like that of the "Winning Post" series, with famous Japanese racehorses. Eight characters from "Samurai Warriors 4" make up the playable cast, plus Matthew C. Perry (known in-game as just Perry). The game received a revision, titled , which was released in Japan on February 11,