Here is the full list of all 48 Odin Sphere Leifthrasir trophies - there are 40 bronze, 3 silver, 4 gold and 1 platinum.
Completed the Book of Armageddon.
Witnessed the earth's rebirth.
Defeated Leventhan with Gwendolyn.
Defeated the Cauldron with Velvet.
Defeated Onyx with Mercedes.
Defeated Gallon with Oswald.
Defeated Darkova with Cornelius.
Completed Velvet's tale.
Acquired all of Velvet's Psypher skills.
Completed Chapter 6 of Velvet's tale.
Completed Chapter 3 of Velvet's tale.
Completed the Prelude of Velvet's tale.
Completed Oswald's tale.
Acquired all of Oswald's Psypher skills.
Completed Chapter 6 of Oswald's tale.
Completed Chapter 3 of Oswald's tale.
Completed the Prelude of Oswald's tale.
Completed Mercedes's tale.
Acquired all of Mercedes's Psypher skills.
Completed Chapter 6 of Mercedes's tale.
Completed Chapter 3 of Mercedes's tale.
Completed the Prelude of Mercedes's tale.
Completed Cornelius's tale.
Acquired all of Cornelius's Psypher skills.
Created the highest grade in alchemy.
Completed Chapter 6 of Cornelius's tale.
Gathered at least 50 texts.
Completed Chapter 3 of Cornelius's tale.
Completed the Prelude of Cornelius's tale.
Completed Gwendolyn's tale.
Acquired all of Gwendolyn's Psypher skills.
Completed Chapter 6 of Gwendolyn's tale.
Gathered at least 30 texts.
Absorbed a total of at least 1,000 Phozons.
Completed Chapter 3 of Gwendolyn's tale.
Connected at least 200 chains from one attack.
Attacked by mandragora 5 times.
Acquired an S Rank for all battle stages in any area.
Gathered at least 10 texts.
Completed the Prelude of Gwendolyn's tale.
Obtained your first text.
Obtained all trophies!
Witnessed Cornelius's and Velvet's future.
Ate all types of cooking at Maury's Touring Restaurant.
Received a coin during the curtain call.
Acquired all abilities with any of the characters.
Completed the Churning Rift of the World.
Gathered all texts.