Here is the full list of all 35 Megadimension Neptunia VII trophies - there are 17 bronze, 13 silver, 4 gold and 1 platinum.
Completed Neptunia VII!
Collected all cards from CPU Chips.
Found all of the hidden Treasure Boxes.
Achieved maximum damage of 100,000.
Got one person to Level 99.
Produced 10 "Sucky Games" within Disc Dev.
Produced 10 "Godly Games" within Disc Dev.
Achieved Revival Ending in [Heart Dimension Neptunia H: Into Legend].
Used Formation Skills 100 times.
Developed 100 different item types.
Maxed all Lily Ranks for a single person.
Invested in Commerce, Industry, and Public Relations to max level for all cities.
Acquired 100 items from dungeon objects.
Acquired 50 items from dungeon objects.
Collected all figurines from Chocolate Eggs.
Fought in 1000 battles.
Maxed a Lily Rank.
Answered all "Quiz! Millionep" questions correctly.
Earned a total of one million credits.
Achieved Ascension Ending in [Heart Dimension Neptunia H: Into Legend].
Invested in either Commerce, Industry, or Public Relations to max level.
Achieved 100 Hits.
Cleared [Hyper Dimension Neptunia G: The Golden Leaders, Reconstructors of Gamindustri].
Caused a Parts Break 100 times.
Changed into Next Form for the first time.
Connected two cities and traded between them.
Fought in 300 battles.
Used a two person Formation Skill for the first time.
Invested for the first time.
Cleared [Zero Dimension Neptunia Z: Twilight of the Desperate CPU].
Acquired a super rare item for the first time.
Used Route Building for the first time.
Used a three or four person Formation Skill for the first time.
Acquired a rare item for the first time.
Started a New Game.