PlayStation 3 :: Ninja Gaiden Sigma Cheat Codes

Bonus missions
At the Mission mode screen, press Up, Down, Left, Down, Right, Up, Square to unlock the five bonus missions that are include in the Collector's Edition.

Mission mode
Successfully complete Story mode on the Normal difficulty setting to unlock Mission mode.

Ashtar Ryu costume
Successfully complete Story mode on the Hard difficulty setting to unlock the Ashtar Ryu costume.

Classic Ryuken costume
Successfully complete Story mode on the Normal difficulty setting to unlock the Classic Ryuken costume.

Ninja Dog mode
Intentionally die three times in a row. Answer "Yes" when Ayane asks "Do you really give up the way of Shinobi?" to unlock the Ninja Dog difficulty setting.

Hard mode
Successfully complete Story mode on the Normal difficulty setting to unlock the Hard difficulty setting.

Very Hard mode
Successfully complete Story mode on the Hard difficulty setting to unlock the Very Hard difficulty setting.

Master Ninja mode
Successfully complete Story mode on the Very Hard difficulty setting to unlock the Master Ninja difficulty setting.

Items and weapons
Give the indicated number of Golden Scarab to Muramasa at the shop to get the corresponding item or weapon:

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

The Armlet Of Benediction: 30 Golden Scarabs

The Armlet Of Celerity: 25 Golden Scarabs