Here is the full list of all 49 Clash of the Titans (EU) trophies - there are 34 bronze, 12 silver, 2 gold and 1 platinum.
You have unlocked all available trophies.
Obtain S Rank in all Main Quest and Challenge Quests.
Perform an attack with each of the main weapon skills.
Completely reinforce all Sub Weapons.
Collect all Gifts.
Collect all Sub Weapons.
Complete all quests.
Hit an enemy 20 times while it is in the air.
Defeat 10 enemies in quick succession with one Bow attack.
Defeat 20 skeletons who are preparing to throw skulls.
Completely reinforce all Sub Weapons in one category.
Use a "Flame Core" attack to defeat each type of undead monster, except undead bosses.
Stun 3 enemies at the same time using the Tail attack.
Activate a "Dark Blade" Underworld Core attack and successfully connect 50 times consecutively.
Defeat 10 enemies at once with one Wing attack.
Send 5 enemies flying with one Hammer attack.
Destroy the heads of 20 giant animated statues.
Defend 100 enemy attacks using a Barrier.
Use the "Spirit of Argos" to take down 5 enemies at once.
Using the Battle Song on Perseus, destroy a part of the "Skeleton King".
Clear "Mating Season" with the ability "Erosion of the Abyss" set.
Destroy all parts of the Scorpioch.
Defeat 5 enemies at once with one Axe attack.
Pierce a cyclops' weak point with a Bow.
Defeat 10 enemies at once with Chain Seize.
Destroy enemy parts or protective gear 300 times.
In 2P Mode, have a support character perform a Sub Weapon Seize.
Play 2P Mode for the first time.
Clear game.
Chapter 10: Clear "CLASH OF THE TITANS".
Chapter 9: Clear "Disillusionment".
Collect all Sub Weapons in one category.
Chapter 8: Clear "A Human's Strength".
Chapter 7: Clear "The Gate Opens".
Pick up one Sub Weapon for each category.
Chapter 6: Clear "Scales".
Successfully perform a Perfect Sub Weapon Seize three times on one boss.
Successfully perform Perfect Sub Weapon Seize three times on one enemy.
Chapter 5: Clear "Face Your Destiny".
Use a "Healing Core" 5 times to recover the health of a dying support character.
Defeat 100 enemies with Soul Seize.
Chapter 4: Clear "Into the Fire".
Perform 30 hits in 7 seconds using a dual-wield attack.
Chapter 3: Clear "Calibos!".
Completely reinforce one Sub Weapon.
Reinforce one Sub Weapon.
Chapter 2: Clear "Departures".
Chapter 1: Clear "On the Home Front".
Successfully perform a Perfect Sub Weapon Seize.