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