SAMURAI WARRIORS: KATANA UNLOCKABLES
3rd Item Slot
Max out each stat level in Musou: Acendancy
4th Item Slot
Max out each stat level in Musou: Swordsman
5th Item Slot
Max out each stat level in Musou: Stealth
Chaos Difficulty
Get an S rank on all the missions in the game.
Fifth Story
Finish all stories with at least a Silver rank.