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