Here is the full list of all 48 [NINJA GAIDEN: Master Collection] NINJA GAIDEN 3: Razor's Edge achievements.
Obtained all achievements.
Unlocked all Ninja Skills for Hayabusa, Ayane, Momiji and Kasumi.
Cleared all chapters with Ayane, Momiji, and Kasumi.
Defeated 1000 enemies with the Shrouded Moon.
Strengthened the Shrouded Moon to Level 3.
Cleared 10 Acolyte Trials.
Cleared 10 Mentor Trials.
Defeated 1,000 enemies with the Heavenly Dragon.
Strengthened the Heavenly Dragon to Level 3.
Defeated 1,000 enemies with Dual Swords.
Cleared 5 Master Ninja Trials.
Cleared 3 Ultimate Ninja Trials.
Cleared 5 Leader Trials.
Cleared the game on Ultimate Ninja difficulty.
Defeated 1,000 enemies with the Fuma Kodachi.
Cleared the game on Master Ninja difficulty.
Strengthened the Dual Swords to Level 3.
Defeated 1,000 enemies with the Eclipse Scythe.
Defeated 1,000 enemies with the Katana.
Cleared the game on Hard difficulty.
Strengthened the Eclipse Scythe to Level 3.
Defeated 1,000 enemies with the Kusari-gama.
Successfully mastered the Izuna Drop technique.
Cleared the game on Normal difficulty.
Obtained all Golden Scarabs.
Cleared all Tests of Valor.
Strengthened the Kusari-gama to Level 3.
Defeated 1,000 enemies with the Lunar Staff.
Finished Day 7.
Strengthened the Falcon's Talons to Level 3.
Finished Day 6 - Ayane.
Finished Day 6.
Achieved a 100-hit combo.
Strengthened the Lunar Staff to Level 3.
Finished Day 5.
Strengthened the Katana to Level 3.
Finished Day 4.
Defeated 1,000 enemies with the Falcon's Talons.
Finished Day 3.
Reached the maximum karma multiplier during Bloody Rage.
Finished Day 2 - Ayane.
Finished Day 2.
Strengthened the Fuma Kodachi to Level 3.
Finished Day 1.
Successfully mastered a Ninpo spell.
Successfully mastered the Steel on Bone technique.
Successfully mastered an Ultimate Technique.
Successfully mastered the Obliteration Technique.