Tenchu cheats and cheat codes for Playstation

Unlock all items in inventory:
at the item selection screen, 
Hold R1 and press Up, Up, Down, Down, Left, Right, Left, Right, Square, 
Triangle at the item selection screen.

Carry more items:
Hold L1 and press Up, Up, Down, Down, Left, Right, Left, Right, Square, 
Triangle at the item selection screen to carry up to 99 items.

Select any stage:
Choose a character, then go to the mission selection screen and hold 
R2 and press Up, Up, Down, Down, Left, Right, Left, Right, Square, 
Triangle.

Restore health:
Pause the game play and push Up, Up, Down, Down, Left, Right, Left, 
Right, Square, Triangle. A shout will confirm the correct code entry.

Increase item inventory:
Hold L2 and press Up, Up, Down, Down, Left, Right, Left, Right, Square, 
Triangle at the item selection screen. Then, one more of each item
will be available every time this code is entered.