Here is the full list of all 51 Samurai Warriors: Spirit of Sanada trophies - there are 38 bronze, 10 silver, 2 gold and 1 platinum.
Obtain all trophies.
Attain a total K.O. count of 100,000.
Raise the level of any officer to 99.
Acquire 26 different battle accessories in battle or while exploring.
Ride a panda.
Give Sakyō Raifukuji many conch shells.
Clear 100% of all exploration goals in one exploration area.
Talk to the guard of the land's most famous Vault.
Use Nobuyuki Sanada (Adult) in a castle town.
View the event scene, "The Finest Soldier in the Land."
Read all entries in the Sanada Clan Chronicles.
View the event scene, "Cannon Fire."
Use Yukimura Sanada (Adult) in a castle town.
View the event scene, "Masayuki's Fall."
Increase Yukimura Sanada's Rage intensity to Level 5 in battle.
Talk to the guard of the crowded Vault.
Raise Yukimura Sanada's level to 50.
Acquire 100 different materials.
View the event scene, "Parting of Ways."
Visit the castle town of Ōsaka Castle.
View the event scene, "Six Coins Pledge."
Talk to the guard of the flourishing Vault.
Give Sakyō Raifukuji several conch shells.
Give Sakyō Raifukuji a conch shell.
Spend a cumulative total of 100,000 Gold.
Use Yukimura Sanada (Youth) in a castle town.
Visit the castle town of Azuchi.
View the event scene, "A Friend's Death."
Raise your Friendship Level with 10 other officers to max.
Claim victory in the "Protection of Katsuyori."
Clear 100% of one exploration goal in one exploration area.
Talk to the guard of the expanding Vault.
Raise your Friendship Level with another officer to max.
Achieve an "S" evaluation in battle 10 times.
Raise your weapon rank to "A".
Claim victory in the "Battle of Mikatagahara."
Attain a total K.O. count of 10,000.
Use Yukimura Sanada (Child) in a castle town.
Talk to the guard of the run-down Vault.
Invite an officer to join you at the Teahouse.
Acquire materials from the Jizō Statue.
View the event scene, "Young Men of the Takeda."
Read 50 entries in the Sanada Clan Chronicles.
Acquire materials at the Farm.
Go fishing.
View the event scene, "Lives to Protect."
Achieve an "S" evaluation in battle.
Achieve 1,000 K.O.s in a single battle.
Acquire a battle accessory in battle or while exploring.
Acquire 10 different materials.
Read the Sanada Clan Chronicles.