Here is the full list of all 51 CRISIS CORE -FINAL FANTASY VII- REUNION trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Acquired all trophies.
Cleared the Prologue.
Cleared Chapter 1.
Cleared Chapter 2.
Cleared Chapter 3.
Cleared Chapter 4.
Cleared Chapter 5.
Cleared Chapter 6.
Cleared Chapter 7.
Cleared Chapter 8.
Cleared Chapter 9.
Cleared Chapter 10.
Won a battle for the first time.
Performed a limit break for the first time.
Performed materia fusion for the first time.
Dealt 99,999 damage to an enemy.
Obtained all DMW images.
Achieved 100% progress for all DMW.
Completed 25% of all missions.
Completed 50% of all missions.
Completed 75% of all missions.
Completed 100% of all missions.
Unlocked all shops.
Received mail from all senders.
Collected all Genji equipment.
Received highest evaluation from Lazard for Assault on Fort Tamblin.
Joined every fan club.
Prevented the Materia Room from being shut down.
Collected all items and arrived at Angeal's house before the Banora airstrike.
Saved everyone calling for help during the assault on the Shinra Building in Chapter 3.
Defeated all virtual data in the Training Room.
Achieved 100% recovery with the Mako Recovery Unit.
Judged by Hojo to be a "SOLDIER member of significant worth" in the Fusion Chamber.
Checked all cells on the 67th floor of the Shinra Building.
Caught all the Wutai spies that had infiltrated Midgar.
Helped every fan club continue their activities.
Constructed every flower wagon type.
Learned about all of Nibelheim's Seven Wonders.
Opened the path to the Cage of Binding.
Cut down every incoming shell.
Blended a perfume with the perfect amount of oil.
Guessed the exact number in the number-guessing game.
Rated to have "godlike speed" in collecting materia.
Achieved victory against the SOLDIER 2nd Class in the physical fitness test.
Infiltrated the mako excavation facility without being discovered once.
Defeated all enemies in Defense of the Junon Perimeter.
Did not allow a single gun bull head to escape while sniping.
Collected ten chests coming down the waterfall in the hills of Gongaga.
Told by Bruno that you and Aerith "make a good couple."
Defeated Minerva.
Cleared the game in Hard Mode.