The Last Samurai a trap and deprive them of artillery support. The ensuing battle inflicts massive casualties on both sides and forces the Imperial soldiers to retreat. Knowing that Imperial reinforcements are coming and defeat is inevitable, Katsumoto orders a suicidal charge on horseback. During the charge, the Samurai break through Bagley's line. Bagley is killed by Algren, but the Samurai are quickly mowed down by gatling guns. The Imperial captain, previously trained by Algren and horrified by the sight of the dying Samurai, orders all of the guns to cease fire, disregarding Omura's orders. A mortally wounded Katsumoto commits Seppuku with Algren's
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,