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