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