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