Here is the full list of all 48 Ninja Gaiden 3: Razor's Edge trophies - there are 38 bronze, 7 silver, 2 gold and 1 platinum.
Obtained all trophies.
Cleared the game on Hard difficulty.
Unlocked all Ninja Skills for Hayabusa, Ayane, Momiji and Kasumi.
Cleared all chapters with Ayane, Momiji, and Kasumi.
Cleared the game on Ultimate Ninja difficulty.
Strengthened the Shrouded Moon to Level 3.
Strengthened the Heavenly Dragon to Level 3.
Defeated 1,000 enemies with the Heavenly Dragon.
Defeated 1000 enemies with the Shrouded Moon.
Defeated 1,000 enemies with Dual Swords.
Defeated 1,000 enemies with the Falcon's Talons.
Defeated 1,000 enemies with the Kusari-gama.
Defeated 1,000 enemies with the Lunar Staff.
Defeated 1,000 enemies with the Fuma Kodachi.
Cleared 3 Ultimate Ninja Trials.
Cleared the game on Master Ninja difficulty.
Achieved a 100-hit combo.
Cleared 10 Acolyte Trials.
Cleared 10 Mentor Trials.
Cleared 5 Leader Trials.
Defeated 1,000 enemies with the Eclipse Scythe.
Cleared all Tests of Valor.
Obtained all Golden Scarabs.
Cleared the game on Normal difficulty.
Strengthened the Dual Swords to Level 3.
Strengthened the Kusari-gama to Level 3.
Finished Day 7.
Finished Day 6 - Ayane.
Strengthened the Falcon's Talons to Level 3.
Finished Day 6.
Strengthened the Lunar Staff to Level 3.
Finished Day 5.
Cleared 5 Master Ninja Trials.
Strengthened the Eclipse Scythe to Level 3.
Strengthened the Katana to Level 3.
Finished Day 4.
Defeated 1,000 enemies with the Katana.
Finished Day 3.
Strengthened the Fuma Kodachi to Level 3.
Finished Day 2 - Ayane.
Finished Day 2.
Reached the maximum karma multiplier during Bloody Rage.
Successfully mastered the Izuna Drop technique.
Finished Day 1.
Successfully mastered a Ninpo spell.
Successfully mastered an Ultimate Technique.
Successfully mastered the Steel on Bone technique.
Successfully mastered the Obliteration Technique.