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Ninja Gaiden Sigma

Codes

5 extra missions in Mission Mode.

On the mission mode screen Press:

EffectCode
UP, DOWN, LEFT, DOWN, RIGHT, UP, SQUAREIt will unlock 5 extra missions that are also in Collectors Edition.

Contributed By: Bawitdaba_Bang.

Unlockables

Difficulties, Mission Mode

When you beat the game on any difficulty, you unlock a higher difficulty. Alternatively, defeat Doku in chapter 2 to unlock mission mode and higher difficulties without beating the game.

UnlockableHow to Unlock
Beat the game on NormalHard
Beat the game or defeat Doku on chapter 2 on Very HardMaster Ninja
Beat the game or defeat Doku in chapter 2 on NormalMission Mode
Die 3 timesNinja Dog
Beat the game or defeat Doku in chapter 2 on HardVery Hard

Contributed By: TeamNinjaFan and wyansas.

Extra Costumes

You can unlock Extra Costumes by beating the game on various difficulties.

UnlockableHow to Unlock
Beat story mode on the Hard difficulty setting.Ashtar Ryu costume
Beat story mode on the Normal difficulty setting.Classic Ryuken costume

Contributed By: Devil_Jin684.

Golden Scarab Rewards

By collecting a certain amount of hidden Golden Scarabs, Muramasa (shop owner) will reward you with items and weapons that will help you in the game.

There is a total of 50 Golden Scarabs in the game.

Note: There are NO Golden Scarabs when playing as Rachel.

UnlockableHow to Unlock
Collect 40 Golden ScarabsArmlet of Fortune
Collect 5 Golden ScarabsArmlet of Potency
Collect 20 Golden ScarabsDabilahro
Collect 35 Golden ScarabsGreat Spirit Elixir
Collect 45 Golden ScarabsJewel of the Demon Seal
Collect 1 Golden ScarabLife of Gods
Collect 10 Golden ScarabsLives of the Thousand Gods
Collect 50 Golden ScarabsPlasma Saber MkII
Collect 15 Golden ScarabsSpirit of the Devils
Collect 30 Golden ScarabsThe Armlet of Benediction
Collect 25 Golden ScarabsThe Armlet of Celerity

Contributed By: TeamNinjaFan.

Golden Scarab Rewards - Hard Mode

Collect the golden scarabs throughout the game and trade them at Muramasa shops for the
following items.

UnlockableHow to Unlock
40 ScarabsArmlet of Benediction
30 ScarabsArmlet of Celerity
45 ScarabsArmlet of Fortune
25 ScarabsDabilahro
50 ScarabsDark Dragon Blade
49 ScarabsPlasma Saber Mark II
35 ScarabsSpear Gun
01 ScarabTechnique Scroll - Counter Attacks
10 ScarabsTechnique Scroll - Guillotine Throw
05 ScarabsTechnique Scroll - Izuna Drop
15 ScarabsWindmill Shuriken
20 ScarabsWooden Sword

Contributed By: 8chameleonviii.

Golden Scarab Rewards - Master Ninja difficulty

Collect the Golden Scarabs throughout the game and speak with Muramasa to earn your item rewards.

UnlockableHow to Unlock
Collect 30 Golden ScarabsAyane's Ration
Collect 40 Golden ScarabsAyane's Ration Bundle
Collect 50 Golden ScarabsDark Dragon Blade
Collect 5 Golden ScarabsElixir of Spiritual Life
Collect 15 Golden ScarabsElixir of the Devil Way
Collect 45 Golden ScarabsFragrance Hydrangea
Collect 35 Golden ScarabsFragrance of Dayflower
Collect 20 Golden ScarabsGreat Devil Elixir
Collect 10 Golden ScarabsGreat Spirit Elixir
Collect 49 Golden ScarabsPlasma Saber MkII
Collect 1 Golden ScarabSmoke Bomb
Collect 25 Golden ScarabsSmoke Bomb

Contributed By: Bill Rizer.

Golden Scarab Rewards - Very Hard difficulty

Collect the Golden Scarabs throughout the game and speak with Muramasa to earn your item rewards.

UnlockableHow to Unlock
Collect 30 Golden ScarabsArmlet of Fortune
Collect 40 Golden ScarabsArt of Inazuma
Collect 10 Golden ScarabsArt of the Ice Storm
Collect 1 Golden ScarabArt of the Inferno
Collect 50 Golden ScarabsDark Dragon Blade
Collect 15 Golden ScarabsJewel of the Demon Seal
Collect 25 Golden ScarabsJewel of the Demon Seal
Collect 35 Golden ScarabsJewel of the Demon Seal
Collect 49 Golden ScarabsPlasma Saber MkII
Collect 5 Golden ScarabsSpirit of the Devils
Collect 20 Golden ScarabsSpirit of the Devils
Collect 45 Golden ScarabsSpirit of the Devils

Contributed By: Bill Rizer.

Unlock Mission Mode

To unlock mission mode, beat the normal difficulty setting in story mode.

Contributed By: Devil_Jin684.