Complete each achievement to get the allotted gamerscore.
Game Unlockables for Tenchu Z...
Perform 1000 Stealth Kills and these two abilities will be unlocked at the end of the mission you were performing.
Kill 50 Tomikichi to unlock the Special Costumes, which include the Lion Costume (face), Hotdog (sheath), and Kite and Flag (accessory).
Complete each achievement to get the allotted gamerscore.
The B-sword is a purchasable item which makes your entire sword black except the blade itself, which remains silver when the item is equipped. It never breaks and you only have to buy it once. You can draw your sword with no effect to your visibility. This is a must buy item.
When you defeat the Boss on Daylight Battle On Deck mission and the final mission, you will get a ability boost to your main abilities. It boosts by 20 each time.
When you get the power talisman(ten-ku-wa power)use the dash ability on a wall a couple of times and then you should be able to dash through it.(this can be done to most walls)