- All normal items
At the title screen, keep pushed C + Z and quickly push Up, Left, Down, Right, Up, Left, Down, Right two times, 1, 2.

- Ninja Tabi '08
Successfully complete Story mode to unlock Ninja Tabi '08.

- Memories video gallery
Successfully complete 40 assignments to unlock the Memories video gallery.

- Full sword gauge
At the title screen, keep pushed C + Z and quickly push Up, Down, Up, Down, Left, Right, Left, Right two times, 1, 2.

- Maximum items
Pause the game, then keep pushed C + Z and quickly push Down, Up, Down, Up, Right, Left, Right, Left two times, 1, 2. You will get a set of three items. Repeat the code to get the next set of items, in the order they would normally appear during game play. You can repeat the code until getting the desired item, and it will eventually cycle back to the first three items. Notice: The Ninja Tabi, Colored Rice, and Devil's Mask will not work correctly if obtained through this code.

- Ancient Hissatsu techniques
Successfully complete 30 assignments to unlock the Ancient Hissatsu techniques.

- Onibi
Get all of the map pieces in Stages 6 through 9 to unlock Onibi, Ayame's unbreakable sword.

- Concept art gallery
Successfully complete 10 assignments to unlock the Concept art gallery.

- All secret items
At the title screen, keep pushed C + Z and quickly push Up, Right, Down, Left, Up, Right, Down, Left two times, 1, 2.

- Shadow mode
At the level selection screen, swing the Wii-mote. The screen will change colors, and the Shadow mode level selection screen will appear. Shadow mode is more difficult with additional enemies and routes.

- Sound and music gallery
Successfully complete 20 assignments to unlock the sound and music gallery.

- Map piece locations
Map pieces can be found at the following locations in Normal mode:


Mission 1



Mission 2

Mission 3



Mission 4



Mission 5



Mission 6



Mission 7



Mission 8



Mission 9



Mission 10



Map pieces can be found at the following locations in Shadow mode:


Mission 1



Mission 2



Mission 3



Mission 4



Mission 5



Mission 6



Mission 7



Mission 8



Mission 9



Mission 10


- Three random endless items
Get all mask pieces with Rikimaru to unlock three random endless items.

- Classic Tenchu costumes
Successfully complete Story mode to unlock the classic Tenchu costumes.

- All missions and assignments
At the title screen, keep pushed C + Z and quickly push Left four times, Right four times, 1, 2 to unlock all missions and assignments.

- Speed Socks
Successfully complete the game on the Normal difficulty to unlock Speed Socks. Notice: You cannot earn an 'A' or 'S' rank when they are equipped.

- Colored Rice
Successfully complete 50 assignments to unlock Colored Rice.

- Izayoi
Get all of the map pieces in Stages 1 through 5, and Stage 10 to unlock Izayoi, Rikimaru's unbreakable sword.

- Devil's Mask
Get all twenty mask pieces in Shadow mode to unlock the Devil's Mask.