Dynasty Warriors 5, Samurai Warriors 2, Warriors Orochi/2... A LOT OF WARRIORS AMIRITE? (Also known Shin Sangoku Musou 4, Sengoku Musou 2 and Musou Orochi/ Maou Sairin, I tend to switch between the names.)
It can be confusing, but once you get used to the series it is really quite simple.
(
I BLATHER ABOUT THE GAMES, I LOVE THEM )