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