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