You double posted.
....
Uh, that's highly subjective on which is best...
Each game has its good great points and meh flaws.
I bet Samuari Warriors is going to be best all around, though. I have this feeling Koei and Omega Force shall make it extra special simply because it is Sengoku Japan....
.....
Oh and uh, I forgot to mention the two Extreme Legends Expansion discs, too.
......mmmm.......
....Are you asking for a recommendation or something though?
>_>
"I'd rather betray the world, than the world betray me!" ~Mengde (Cao Cao)