Here is the full list of all 50 Cyberdimension Neptunia: 4 Goddesses Online (EU) trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
Leveled up any character to their maximum.
Total collected Bells surpassed 1,000,000.
Guild Rank became 8.
Obtained Guild Cards for all characters.
Cleared the main story of 4 Goddesses Online.
Joined forces and put a stop to Demon King Jester's ambitions.
Opened up all stages.
Acquired the secret treasure known as the Lean Crystal.
Defeated one of the Demon King's Paramount Pair, the Dark Knight.
Defeated one of the Demon King's Paramount Pair, Minotauros.
Cleared 50% of all quests.
Enjoyed some shenanigans.
Defeated Cheetah and protected 4 Goddesses Online.
Presented the shining golden object to Goddess Purple Heart.
Defeated the mysteriously powerful enemy known as the Grim Reaper.
Used an Awakening Skill for the first time.
Got into an outside bath.
The four Goddesses joined your party.
Defeated Cheetah.
Acquired the Sacred Treasure known as the Emerald Mirror.
Noire enjoyed taking pictures of herself.
Defeated 1,000 monsters.
Noire and Uni's hearts pounded.
Maximum total damage surpassed 100,000.
Showed off the Ominaeshi skill.
Acquired the Sacred Treasure known as the Moonstone Hairpin.
Changed Tactics for the first time.
Total number of acquired treasure chests reached 50.
Strengthened any equipment to its maximum.
Held Blanc bridal style.
Acquired the Sacred Treasure known as the Black Diamond Sword.
Entered dungeons 10 times.
Strengthened equipment for the first time.
Walking distance surpassed 10,000m.
The total times skills were used surpassed 500.
Guild Rank became 2.
Achieved a 500 Combo.
Used Awakening for the first time.
The camera got all weird.
The CPU Candidates joined your party.
Acquired the Sacred Treasure known as the Amethyst Glass.
Total number of acquired treasure chests reached 10.
The total times skills were used surpassed 100.
Used a prayer for the first time.
Cleared a quest for the first time.
Logged into 4 Goddesses Online.
Proof you finished playing 4 Goddesses Online. Thank you for playing this far!
Cleared all quests.
Acquired all skills for every character.
Used prayers a total of 50 times.