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