Here is the full list of all 50 Ragnarok Odyssey trophies - there are 38 bronze, 9 silver, 2 gold and 1 platinum.
All trophies acquired.
Played through 100 online co-op quests.
Played through 50 online co-op quests.
Healed other players for a combined total of over 100,000 HP.
Collected all cards in the game.
Bravely fell in battle during a boss encounter.
Spent 500,000 zeny at the item shop or tailor's.
Spent 500,000 zeny at the blacksmith.
Defeated 10 foes at once.
Defeated 100 or more foes with knockback.
Played through 20 online co-op quests.
Spent 500,000 zeny at the Kafra.
Spent 50,000 zeny at the beauty salon.
Spent 100,000 zeny at the blacksmith.
Completed the game.
Completed all in-game quests.
Played through 10 online co-op quests.
Completed Chapter 8.
Died 100 or more times during solo questing.
Spent 100,000 zeny at the item shop or tailor's.
Played through 100 solo quests.
Completed Chapter 7.
Completed Chapter 6.
Spent 10,000 zeny at the beauty salon.
Completed Chapter 5.
Died 50 or more times during solo questing.
Completed Chapter 4.
Spent 100,000 zeny at the Kafra.
Caught 7 enemies in a single knockback.
Played through 50 solo quests.
Defeated 2,000 foes.
Completed Chapter 3.
Played multiplayer with 2 or more people for the first time.
Defeated a boss without dying or using any potions.
Died 30 or more times during solo questing.
Used Spectrolyte to change your job.
Played through 20 solo quests.
Completed Chapter 2.
Imbibed 100 or more potions.
Defeated 1,000 foes.
Defeated 500 foes.
Successfully performed a counterattack 100 times.
Played through 10 solo quests.
Completed Chapter 1.
Imbibed 50 or more potions.
Died 10 or more times during solo questing.
Engaged Dainsleif Mode for the first time.
Defeated 100 foes.
Died at least once during solo questing.
Collected your first monster card.