Here is the full list of all 37 One Piece: Pirate Warriors trophies - there are 20 bronze, 13 silver, 3 gold and 1 platinum.
All Trophies acquired!
Defeated a total of more than 100,000 enemies.
Activated all skills.
Completed Marineford just as it happened in the original story.
Collected all the coins featuring the Straw Hat Pirates.
Completed the Whitebeard story in Another Log.
Collected all the coins featuring members of the Navy.
Completed the Jimbei story in Another Log.
Completed the Hancock story in Another Log.
Completed the Ace story in Another Log.
Completed the Brook story in Another Log.
Completed the Franky story in Another Log.
Completed the Robin story in Another Log.
Completed the Chopper story in Another Log.
Completed the Sanji story in Another Log.
Completed the Usopp story in Another Log.
Completed the Nami story in Another Log.
Completed the Zoro story in Another Log.
Collected all the coins featuring powerful enemies.
Cleared the Main Log.
Successfully performed an event attack on Akainu.
Successfully performed an event attack on Aokiji.
Defeated 1000 enemies in a single Episode for the first time!
Successfully performed an event attack on Lucci.
Successfully performed an event attack on Crocodile.
Successfully performed an event attack on Bruno.
Fell into the water or off platforms 10 times.
Activated your first skill.
Stunned an enemy for the first time by attacking their weak point.
Successfully performed an event attack on Arlong.
Successfully performed an event attack on Don Krieg.
Retried an Episode.
Successfully performed an event attack on Buggy.
Performed your first Crew Strike.
Cleared the first stage.
Successfully performed an event attack on a Pacifista.
Successfully completed your first action with Luffy.