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