Samurai Warriors: Katana Cheats For Wii
Complete all missions with a S rank.
Unlock fifth story
Clear all four stories with at least a silver 'Clear' rating.
Unlock additional item slots
From the Buy / Ability menu, purchasing all stats upgrades for the level you're in. (attack, defense, life, musou etc.)
Code Effect Max out each stat level in Musou: Stealth 5th Item Slot Max out each stat level in Musou: Swordsman 4th Item Slot Max out each stat level in Musou: Acendancy 3rd Item Slot