Games like Samurai Warriors 5: Treasure Box

If you finished Samurai Warriors 5: Treasure Box, the closest matches are Onimusha 3: Demon Siege, One Piece: Pirate Warriors 4, One Piece: Pirate Warriors 3, God of War: Betrayal and Genji: Days of the Blade. All 8 share its adventure genre and are ranked by how closely their themes and modes overlap.