Category – Xbox Cheats
Play Ninja Gaiden:
Collect all 50 Scarabs and turn them in to the shop to receive the Ninja Gaiden cartridge. Take this to Han’s Bar and play it on the arcade cabinet.
Unlock Arcade Ninja Gaiden:
Complete the game on Ninja Dog or Normal difficulty with the “Ninja Gaiden Arcade” item. Or, complete the game on Hard.
Unlock Coming Attractions:
Play the game for over 1 hour.
Comic: Complete the game on Ninja Dog or Normal
Normal: Available at the Beginning
Red Muffler: Complete the game on Hard
DOA: Complete “Special Mission.”
Ryuken: Complete the game on Very Hard
Complete the game on Ninja Dog or Normal difficulty. Or, have a save file on your hard drive where you completed the original Ninja Gaiden on Xbox.
Unlock Master Ninja:
Complete the game on Very Hard.
Complete the game with the difficulty level over Normal.
Unlock Movie Theater:
Complete the game with any difficulty level.
Unlock New Missions:
The first 10 Missions will be available from the start. Once you complete the first 5, and then 5 more will be unlocked. The rest follow in this pattern (five at a time) until all 50 have been unlocked.
Unlock Ninja Dog:
Die three times consecutively in Chapter 1. Ayane will ask you, “Do you really give up the way of Shinobi?” Answer yes to begin Ninja Dog Mode.
Available from the beginning.
Unlock Very Hard:
Complete the game on Hard difficulty. Or, have a save file with the clear data of the Hurricane Pack 2.