Tenchu: Fatal Shadows cheats and cheat codes for Playstation 2

Score status screen
You need two controllers to enter the following code:
Pause the game play using controller one. After, press 
Square, Square, Down, Down, Up, Up on controller two.

Unlock Rin's Decoy Whistle
Play in Level Select mode. Finish Chapter 11 with an "Assassin" rating

Unlock Rin's Fire Spell
Play in Level Select mode. Finish Chapter 9 with an "Assassin" rating

Unlock Ayame's Fake Rat
Play in Level Select mode. Finish Chapter 10-1 or 10-2 with 
a "Grandmaster" rating 

Unlock Ayame's Sleeping Gas
Play in Level Select mode. Finish Chapter 12-1 or 12-2 with 
a "Grandmaster" rating in Level Select mode

Unlock Ninja Rebirth
Finish the training level to unlock Ninja Rebirth.

Unlock Red Blade mode
Finish the game in normal mode

Unlock Rin's costume and Ayame's original costume from Tenchu 3:
Finish the game once

Unlock Ayame's original outfits from Tenchu and Tenchu 2:
Get 1,600 scrolls

Unlock Special abilities:
Collect the indicated number of scrolls in story mode:

10 Ayame or 100 Rin: Wall Run
10 Rin: Fang Guard
30 Ayame: Crescent Moon
60 Ayame or 150 Rin: Hawk Eye
60 Rin: Death Drop
100 Ayame: Swift Guard
150 Ayame: Cheetah Sprint
200 Ayame: Inner Ear
200 Rin: Crimson
250 Ayame or 30 Rin: Arrow Block
250 Rin:Numbing Strike
300 Ayame or 350 Rin: Long Claw
300 Rin: Shadow
350 Ayame or 450 Rin: Sniper
400 Ayame: Mind Control
450 Ayame or 400 Rin: Spider's Nest
500 Ayame: False Wall
500 Rin: Mimicry
550 Ayame: Wrath
550 Rin: Crimson Final