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