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