Discover how to unlock Ninja Dog Mode, Hard, Very Hard, Master Ninja Modes, and the Unearthed Challenge missions in Ninja Gaiden Sigma. Learn about costume unlocks.
Walkthrough:
Ninja Dog Mode: This mode is not selectable from the Main Menu. To start in this mode, get a GAME OVER three times and then select YES twice. Ryu will receive Ration Bundles from Ayane to restore health.
Additional Difficulties:
- Finish the game on Normal Mode to unlock Hard Mode.
- Finish Hard Mode to unlock Very Hard Mode.
- Finish Very Hard Mode to unlock Master Ninja Mode.
An alternate way to unlock these difficulties is to defeat Doku in Chapter 2 on the subsequent difficulty levels.
Unearthed Challenge:
There are 5 Extra Missions in Mission Mode called "Unearthed Challenge". To unlock them, press the following buttons on the D-Pad in the Mission Mode screen: UP DOWN LEFT DOWN RIGHT UP SQUARE. Five new missions will appear above the Eternal Legend mission.
Behind the Sword Featurette:
This is a cheaply-produced DVD.
Game Note: Once you finish the game on a specific difficulty, you cannot carry over any weapons or Golden Scarabs into a new game.
The Unlockables – Remastered Version:
For the Remastered Collection, nearly everything is unlocked except for Costumes. Completing each mode from Normal and up will unlock newer costumes for Ryu and Rachel.
- Ryu Costumes: Battle Suit (Default), Legendary Ninja (Arcade), Doppelganger (Clone), The Grip of Murder (Ninja Gaiden 3).
- Rachel Costumes: Leather Suit (Default), Formal Attire, Biker.
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