Here is the full list of all 35 Megadimension Neptunia VII achievements.
Completed Neptunia VII!
Collected all cards from CPU Chips.
Collected all figurines from Chocolate Eggs.
Developed 100 different item types.
Achieved maximum damage of 100,000.
Produced 10 "Sucky Games" within Disc Dev.
Produced 10 "Godly Games" within Disc Dev.
Found all of the hidden Treasure Boxes.
Used Formation Skills 100 times.
Achieved Revival Ending in [Heart Dimension Neptunia H: Into Legend].
Fought in 1000 battles.
Acquired 100 items from dungeon objects.
Maxed all Lily Ranks for a single person.
Acquired 50 items from dungeon objects.
Caused a Parts Break 100 times.
Achieved Ascension Ending in [Heart Dimension Neptunia H: Into Legend].
Changed into Next Form for the first time.
Invested in Commerce, Industry, and Public Relations to max level for all cities.
Answered all "Quiz! Millionep" questions correctly.
Got one person to Level 99.
Maxed a Lily Rank.
Earned a total of one million credits.
Invested in either Commerce, Industry, or Public Relations to max level.
Achieved 100 Hits.
Cleared [Hyper Dimension Neptunia G: The Golden Leaders, Reconstructors of Gamindustri].
Connected two cities and traded between them.
Fought in 300 battles.
Invested for the first time.
Used a two person Formation Skill 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.