Here is the full list of all 51 Way of the Samurai 4 trophies - there are 38 bronze, 11 silver, 1 gold and 1 platinum.
Acquired all trophies.
Successfully completed 100 night crawling appointments.
Defeated 15 invading duelists.
Created a new fighting style.
Forged an original weapon.
Unlocked all fashion items.
Caught a total of 100 fish.
Succeeded in a night crawling mission.
Made a night crawling appointment.
Learned all moves associated with hand-to-hand combat.
Destroyed 10 enemy weapons.
Completed 100 combo strikes.
Learned all moves associated with the mid-ready position.
Learned all moves associated with the quick-draw style.
Learned all moves associated with the one-handed ready position.
Learned all moves associated with the side ready position.
Learned all moves associated with the shinobi style.
Learned all moves associated with the high-ready position.
Learned all moves associated with the low-ready position.
Watched the "Light of Hope" ending.
Learned all moves associated with the gun wielding style.
Learned all moves associated with the dual arms style.
Learned all moves associated with the shinobi dual arms style.
Learned all moves associated with the spear style.
Mastered the Tokyu fighting style.
Mastered 100 moves total.
Changed Sensei's destiny.
Acquired 100 different weapons.
Defeated a dojo challenger.
Enlisted a new disciple for the first time.
Changed Dojima's destiny.
Successfully completed 100 job missions.
Survived the torture game.
Ate all the food from restaurants and food vendors.
Successfully completed the final job mission.
Acquired 9,999 skill points.
Defeated your character from a previous playthrough.
Acquired all titles.
Acquired 50 styles, not including My Style.
Melted 100 weapons total.
Acquired 10,000 samurai points.
Finished the game in harakiri mode.
Finished the game in hard mode.
Played through to the ending.
Won 10 times at gambling.
Caught the legendary fish.
Caught a fish for the first time.
Strengthened own weapon for the first time.
Successfully completed a job mission for the first time.
Mastered a new move for the first time.
Killed an enemy for the first time.