KOEI has released a trailer showing off the gameplay for the PSP version of Warriors Orochi. Scheduled to hit store shelves on March 25, 2008, Warriors Orochi features the characters from both Dynasty Warriors and Samurai Warriors as they team-up to wage war against a new, yet powerful force, the venomous Serpent King Orochi. Check the trailer below for all the hack and slashing goodness that the game has to offer!