Here is the full list of all 35 Megadimension Neptunia VII achievements.
Completed Neptunia VII!
Found all of the hidden Treasure Boxes.
Achieved Revival Ending in [Heart Dimension Neptunia H: Into Legend].
Maxed all Lily Ranks for a single person.
Acquired 100 items from dungeon objects.
Acquired 50 items from dungeon objects.
Produced 10 "Sucky Games" within Disc Dev.
Produced 10 "Godly Games" within Disc Dev.
Changed into Next Form for the first time.
Answered all "Quiz! Millionep" questions correctly.
Achieved maximum damage of 100,000.
Fought in 1000 battles.
Used Formation Skills 100 times.
Got one person to Level 99.
Collected all figurines from Chocolate Eggs.
Collected all cards from CPU Chips.
Invested in Commerce, Industry, and Public Relations to max level for all cities.
Developed 100 different item types.
Achieved Ascension Ending in [Heart Dimension Neptunia H: Into Legend].
Caused a Parts Break 100 times.
Achieved 100 Hits.
Cleared [Hyper Dimension Neptunia G: The Golden Leaders, Reconstructors of Gamindustri].
Earned a total of one million credits.
Invested in either Commerce, Industry, or Public Relations to max level.
Maxed a Lily Rank.
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].
Used Route Building for the first time.
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.