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