KOEI has announced Dynasty Warriors: Strikeforce, a PSP game in the works at KOEI's Omega Force and scheduled to be available in 2009. For the first time in the Dynasty Warriors series, up to four friends can join together to form a "Strikeforce". Working as a team, players can plan coordinated assaults to conquer massive armed fortresses and colossal beasts. Press 'read more' for details - the first nine screenshots have been inserted in our gallery.