Here is the full list of all 51 [NINJA GAIDEN: Master Collection] NINJA GAIDEN Σ achievements.
Get platinum coins in all Ninja Trials.
Obtained all achievements.
Finish all chapters of the game on Hard.
Finish all chapters of the game on Very Hard.
Finish all chapters of the game on Master Ninja.
Get Master Ninja on all chapters.
Get Master Ninja on all chapters on Hard.
Get Master Ninja on all chapters on Very Hard.
Get Master on all chapters on Master Ninja.
Defeat 1000 enemies with the Dabilahro.
Defeat 1000 enemies with the Vigoorian Flail.
Defeat 1000 enemies with the War Hammer (Hayabusa).
Use Inazuma successfully 100 times.
Clear Unearthed Challenge and Eternal Legend.
Get coins in all Ninja Trials.
Clear the trials from Desperation to Giants of the Underworld.
Clear the trials from Secrets of Fighting to Captivating Goddesses.
Obtain 50 coins in Ninja Trials.
Use Sorcery successfully 100 times.
Clear the trials from Unrivaled Meeting to Secrets of Shooting.
Defeat 500 enemies with Rachel.
Defeat 1000 enemies with the Lunar Staff.
Defeat 1000 enemies with the Wooden Sword/Unlabored Flawlessness.
Defeat 1000 enemies with the Kitetsu.
Use Ice Storm successfully 100 times.
Clear all Ninja Tutorials and Path to the Ultimate Ninja.
Get 50,000,000 Karma.
Defeat 1000 enemies with the Dual Katana.
Be a Hero 100 times.
Finish all chapters of the game.
Use Inferno successfully 100 times.
Find all Team NINJA logos.
Obtain all scarabs.
Kill every enemy in all Ambushes.
Completed Chapter 15.
Get 10,000,000 Karma.
Defeat 1000 enemies with the Dragon Sword.
Use Fire Wheels successfully 100 times.
Obtain 30 scarabs.
Kill every enemy in 6 Ambushes.
Use the Izuna Drop on 100 enemies.
Completed Chapter 10.
Hold 99,999 Yellow Essence.
Defeat 100 enemies with projectile weapons.
Use the Guillotine Throw on 100 enemies.
Obtain 10 scarabs.
Completed Chapter 5.
Kill every enemy in an Ambush.
Obtain a scarab.
Use the strongest Ultimate Technique on 100 enemies.
Completed Chapter 1.