The following are known Action Replay Codes for Tenchu 2: Birth of the Stealth Assassins on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Select = All Itms Sel Screen R
d00ce97afffe
8001001cf0f0
d00ce97afffe
8001001ef0f0
d00ce97afffe
80010020f0f0
d00ce97afffe
80010022f0f0
d00ce97afffe
80010024f0f0
d00ce97afffe
80010026f0f0
d00ce97afffe
80010028fff0
d00ce97afffe
8001002af0f0
d00ce97afffe
8001002cfff0
d00ce97afffe
8001001af0f0
d00ce97afffe
80010018f0ff

Select = All Itms Sel Screen A
d00ce97afffe
80010036f0ff
d00ce97afffe
80010038f0f0
d00ce97afffe
8001003af0f0
d00ce97afffe
8001003cf0f0
d00ce97afffe
8001003ef0f0
d00ce97afffe
80010040f0f0
d00ce97afffe
80010042f0f0
d00ce97afffe
80010044f0f0
d00ce97afffe
80010046fff0
d00ce97afffe
80010048f0f0
d00ce97afffe
8001004afff0

All Char Invis to Enemies
8008cdc80002

Unlock Tatsumaru
80010008010b

Everything Unlocked & Mastered
80010008010b
50000b080000
80010074ff06
50000b080000
800100780001
50000b080000
80010076270f
50000b080000
800100ccff06
50000b080000
800100d00001
50000b080000
800100ce270f

Use Grap Hook Most Anywhere
800c48de0000