Here is the full list of all 33 Megadimension Neptunia VIIR achievements.
Redeemed all the trophies.
Cleared [Zero Dimension Neptunia Z: Twilight of the Desperate CPU].
Cleared [Hyper Dimension Neptunia G: The Golden Leaders, Reconstructors of Gamindustri].
Heart Dimension Neptunia H: Into Legend.
Created a disc.
Ranked up an item.
Exceeded 20 Scouts.
Built a route that scouts found.
Obtained a piece of rare equipment.
Obtained a piece of S rare equipment.
Created an item from a proposal.
Created an U rare item from a proposal.
Equipped an U Rare weapon, armor, costume, and accessory on a character.
Equipped a character with all U Rare processors.
Upgraded a town's Commerce to Level 7.
Upgraded a town's Industry to Level 9.
Upgraded a town's PR to Level 9..
Subjugated a Dangerous Enemy.
Cleared a Bounty Quest.
Cleared a High Risk Bounty Quest.
Subjugated Bounty: Wild Vader.
Subjugated Bounty: Online Game Soul Elite and Big Boss.
Subjugated all the Rabi Family bounties.
Subjugated all the Signal Brother bounties.
Subjugated Bounty: Delphinus.
Subjugated all the Cats Tail bounties.
Subjugated the Heretic Jack and Sorcerer Billy bounties.
Subjugated Bounty: 800 Evil Gods.
Subjugated Bounty: Destiny Cat.
Cleared all bounties including high-risk bounties.
Cleared a rank challenge and raised the technology level.
Defeated the Ancient Dragon.
Cleared all the rank challenges.