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