Game Platforms

Ninja Gaiden Black

Xbox

Unlock Ninja Dog

Die three times consecutively in Chapter 1., then accept the choices given to you.

More Missions in Mission Mode

Beat five missions to unlock five more

Scarab Rewards In Ninja Dog (Easy) Mode

Life Of The Gods - 1 Scarab

Armlet Of Potency - 5 Scarabs

Life Of A Thousand Gods - 10 Scarabs

Spirit Of The Devils -15 Scarabs

Dabilahro - 20 Scarabs

Armlet Of Celerity - 25 Scarabs

Armlet Of Benediction - 30 Scarabs

Great Sprit Elixer - 35 Scarabs

Armlet Of Fortune - 40 Scarabs

Jewel of The Demon Seal - 45 Scarabs

Arcade Ninja Gaiden - 50 Scarabs

Unlock Movie Theater

Complete the game with any difficulty level.

Unlock Ayane-themed Start Screen

Load a Ninja Dog save file, and reset the game(start+back)

Unlock Master Ninja

Complete the game on Very Hard.

Kill Rachel and Ayane

In Chapter 2 when Ryu finds Ayane wounded in the 2nd floor of Murasma's shop, shoot her with the bow she gives you. In Chapter 13 when you warp to the grassy plane, you can use the bow to nail Rachel in the distance, killing her. Both of these actions lead to immediate Game Overs, so save before hand.

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.

Play Japanese version of Arcade Ninja Gaiden

After unlocking the arcade Ninja Gaiden at the main menu, change both text and speech to Japanese, and you will be able to play the arcade Ninja Gaiden in Japanese.

Unlock Very Hard

Complete the game on Hard difficulty, or have a save file with the clear data of the Hurricane Pack 2

Unlock all music in "Sound Test"

Complete the game on any difficulty, and you will be able to listen to the game's music from the options menu.

Play Missions on Multiple Difficulties

Beat a mission, and you unlock Hard for that mission. Beat Hard to unlock Very Hard, and Very Hard to unlock Master Ninja. Ninja Dog is not available.

Kill Rachel and Ayane

In Chapter 2 when Ryu finds Ayane wounded in the 2nd floor of Murasma's shop, shoot her with the bow she gives you. In Chapter 13 when you warp to the grassy plane, you can use the bow to nail Rachel in the distance, killing her. Both of these actions lead to immediate Game Overs, so save before hand.

Unlock Coming Attractions

Play the game for over 1 hour.

Play Japanese version of Arcade Ninja Gaiden

After unlocking the arcade Ninja Gaiden at the main menu, change both text and speech to Japanese, and you will be able to play the arcade Ninja Gaiden in Japanese.

Unlock 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 Mission Mode

Beat the game on any difficulty