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