Tenchu: Return From Darkness cheats and cheat codes for XBox

Maximum health
Pause the game play and push Up, Down, Up, Down, X, X, X buttons on your 
Xbox controller.

Get additonal 100 points:
Pause the game play, then hold White + Black and push Right, Right, 
Right, Left on your Xbox controller.

Increase offensive power
Pause the game play, then hold R + White and push Up, Down, Up, Down. 
Release R + White and push X, X, X buttons.

Maximum Kuji
Pause the game play, then hold L + R triggers and push Left, Left, Left, 
Right, X buttons on your Xbox controller.

Additional Kuji to meter
Pause the game play and push Left, Left, Left, Right, X 
buttons on your Xbox controller.

Enable special abilities
Pause the game play, then hold R + Black and push Up, Up, Down, Down. 
Release R + Black and push X, X, L buttons on your Xbox controller.

Show score and time
Pause the game play and push Right, Right, Right, Left.


Unlock B-side dialogue option in the Options/Audio/Language menu:
Go to the title screen, hold L + R triggers and push Down, X, X, Up, X, X, 
Left, X, X, Right, X, X on your Xbox controller. 
                                     
Rikimaru's Through The Portal extra stage
Go to the title screen, push White, Up, Black, Down, L, R, Left on your
Xbox controller.

Unlock all multi-player characters and Tesshu in story and co-op modes:
Go to the title screen, hold White + Black and push Up, Right, Left, Down. 
Release White + Black and push L + R. 


Unlock all story mode missions
Go to the stage selection screen, push White, White, L, R, Right, X, 
click Left thumb-stick, click Right thumb-stick on your Xbox controller.

Unlock all mission layouts
Go to the stage selection screen, click Right thumb-stick, click 
Left thumb-stick, push L, R, White, Black on your Xbox controller.


Unlock all items
At the item selection screen, hold L + R and push Up, Down, Up, Down, 
X, X, X, Left, Right, Left, Right, X, X, X on your Xbox controller.

Increase items
At the item selection screen, hold L + R and push Up, Left, Down, 
Right, X, X, X on your Xbox controller.

Unlimited item capacity in 6 slot:
At the item selection screen, hold L + R + White and push Up, Up, 
Down, Down, Left, Right, Left, Right on your Xbox controller. 

Rikimaru's Through The Portal extra stage
Finish the game with all 3 characters.

Unlock B-side dialogue option in the Options/Audio/Language menu:
Finish all Rikmaru and Ayame's stages and reach an "Expert Ninja" rank 
and complete the Tesshu's missions and reach a "Professional" rank. 

Ninja Dog multi-player character:
Reach a "Grand Master" rank in all of Ayame's missions. 

Semimaru multi-player character:
Reach a "Grand Master" rank in all of Rikimaru's missions.

Unlockables:
Reach a Grand Master rank in mission 1: Get Super Shuriken
Reach a Grand Master rank in mission 2: Get Exploding Arrows
Reach a Grand Master rank in mission 3: Get Chameleon Spell
Reach a Grand Master rank in mission 4: Get Flash Bomb
Reach a Grand Master rank in mission 5: Get Dog Bone
Reach a Grand Master rank in mission 6: Get Invisibility Spell
Reach a Grand Master rank in mission 7: Get Fire Spell
Reach a Grand Master rank in mission 8: Get Viper Potion
Reach a Grand Master rank in mission 9: Get Ninja Armor
Reach a Grand Master rank in mission 10: Get Fireworks
Reach a Grand Master rank in mission 11: Get Decoy Whistle
Reach a Grand Master rank in mission 12: Get Binding Spell