Ninja Gaiden Sigma - Bonus missions

Mission mode:
Successfully complete Story mode under the Normal difficulty setting.

Ashtar Ryu costume:
Successfully complete Story mode under the Hard difficulty setting.

Classic Ryuken costume:
Successfully complete Story mode under the Normal difficulty setting.

Ninja Dog mode:
Intentionally die three times.
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Hard mode:
Successfully complete the game under the Normal difficulty setting.

Very Hard mode:
Successfully complete the game under the Hard difficulty setting.

Master Ninja mode:
Successfully complete the game under the Very Hard difficulty setting.

olden Scarab bonuses:
Collect the indicated number of Golden Scarabs under the Normal difficulty setting to get the corresponding bonus at Muramasa's shop. Note: You cannot collect Golden Scarabs when playing as Rachel.

Armlet of Benediction: 30 Golden Scarabs
Armlet of Celerity: 25 Golden Scarabs
Armlet of Fortune: 40 Golden Scarabs
Armlet of Potency: 5 Golden Scarabs
Dabilahro: 20 Golden Scarabs
Great Spirit Elixir: 35 Golden Scarabs
Jewel of the Demon Seal: 45 Golden Scarabs
Life of Gods: 1 Golden Scarab
Lives of the Thousand Gods: 10 Golden Scarabs
Plasma Saber MkII: 50 Golden Scarabs
Spirit of the Devils: 15 Golden Scarabs

Collect the indicated number of Golden Scarabs under the Hard difficulty setting to get the corresponding bonus at Muramasa's shop. Note: You cannot collect Golden Scarabs when playing as Rachel.

Armlet of Benediction: 40 Golden Scarabs
Armlet of Celerity: 30 Golden Scarabs
Armlet of Fortune: 45 Golden Scarabs
Dabilahro: 25 Golden Scarabs
Dark Dragon Blade: 50 Golden Scarabs
Plasma Saber Mark II: 49 Golden Scarabs
Spear Gun: 35 Golden Scarabs
Technique Scroll - Counter Attacks: 1 Golden Scarab
Technique Scroll - Guillotine Throw: 10 Golden Scarabs
Technique Scroll - Izuna Drop: 5 Golden Scarabs
Windmill Shuriken: 15 Golden Scarabs
Wooden Sword: 20 Golden Scarabs

Collect the indicated number of Golden Scarabs under the Very Hard difficulty setting to get the corresponding bonus at Muramasa's shop. Note: You cannot collect Golden Scarabs when playing as Rachel.

Armlet of Fortune: 30 Golden Scarabs
Art of Inazuma: 40 Golden Scarabs
Art of the Ice Storm: 10 Golden Scarabs
Art of the Inferno: 1 Golden Scarab
Dark Dragon Blade: 50 Golden Scarabs
Jewel of the Demon Seal: 25 Golden Scarabs
Jewel of the Demon Seal: 15 Golden Scarabs
Jewel of the Demon Seal: 35 Golden Scarabs
Plasma Saber MkII: 49 Golden Scarabs
Spirit of the Devils: 20 Golden Scarabs
Spirit of the Devils: 5 Golden Scarabs
Spirit of the Devils: 45 Golden Scarabs

Collect the indicated number of Golden Scarabs under the Master Ninja difficulty setting to get the corresponding bonus at Muramasa's shop. Note: You cannot collect Golden Scarabs when playing as Rachel.

Ayane's Ration: 30 Golden Scarabs
Ayane's Ration Bundle: 40 Golden Scarabs
Dark Dragon Blade: 50 Golden Scarabs
Elixir of Spiritual Life: 5 Golden Scarabs
Elixir of the Devil Way: 15 Golden Scarabs
Fragrance Hydrangea: 45 Golden Scarabs
Fragrance of Dayflower: 35 Golden Scarabs
Great Devil Elixir: 20 Golden Scarabs
Great Spirit Elixir: 10 Golden Scarabs
Plasma Saber MkII: 49 Golden Scarabs
Smoke Bomb: 25 Golden Scarabs
Smoke Bomb: 1 Golden Scarab