From Amazon
The "Warriors Orochi" series is a tactical action game set in an alternate dimension created by the sudden appearance of the demon king Orochi, featuring heroes from both the "Dynasty Warriors" and "Samurai Warriors" series.
This title is based on the PlayStation®3 version of "Warriors Orochi 2," and adds numerous new features, including new characters and a "Battle Royale Mode" specialized for competitive play.
<New Features in the PSP Version>
★ "Rachel" Joins the Battle! Plus, a new character, "Abe no Seimei," also makes an appearance!
Rachel from "NINJA GAIDEN Σ2" joins the battle. New scenarios and events related to her will also be added.
In addition, Abe no Seimei appears as a completely new character. The addition of these new characters further expands the world of "Warriors Orochi 2."
★ 4-player battles! "Battle Royale Mode" now available!
Featuring a new mode dedicated to competitive play, "Battle Royale Mode." In addition to single-player mode, up to four players can battle online.
Special rules like "Tactical Items" and "Competitive Missions" allow for thrilling battles where strategic tactics are key, not just skill in the action.
★Supports two-player cooperative play using Ad Hoc Mode!
Cooperative play is now available in Story Mode and Free Mode using Ad Hoc Mode.
Two players can enjoy the story together, or work together to conquer difficult stages.
★Includes bonuses for resetting growth and saving data from the PS3 version!
A feature to reset the growth of your generals will be added, allowing you to enjoy the game for a longer period of time.
Furthermore, by inserting a memory stick containing save data from the PS3 version of "Warriors Orochi 2,"
you can start the game with all characters from the PS3 version available from the start.