Tecmo Koei have given Samurai Warriors 4 a release date. The game is due to launch on October 21st (US) & October 24th (EU) for the Playstation 3, Playstation 4 & Playstation Vita. As with Dynasty Warriors 8 - All modes can be played cooperatively via Network Play
across the Ps3, Ps4 and PSVita system, additionally
save data can be shared across all three systems.