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