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