Here is the full list of all 52 Neptunia: Sisters VS Sisters achievements.
Fight in 500 battles.
Complete 30 quests from citizens.
Unlock 30 BGMs in the Gallery.
Unlock 5 Stills in the Gallery.
Unlock 50 Events in the Gallery.
Get the Normal End after clearing Chapter 12.
Find 100 treasures in the dungeons.
Open the entirety of the map.
Clear Chapter 11.
Spend a total of 1,000,000 credits.
Reach 100% share ratio.
Successfully complete 100 Symbol Attacks.
Earn a total of 1,000,000 credits.
Clear Chapter 10.
Clear Chapter 9.
Acquire all the skills of all Goddesses and Goddess Candidates.
Clear Chapter 8.
Clear Chapter 7.
Clear Chapter 6.
Assemble all the Goddesses and Candidates to your team.
Clear Chapter 5.
Clear Chapter 4.
Jump a total of 300 times.
Inflict over 10,000 damage from one combo.
Obtain 100 items from destructible objects.
Clear Chapter 3.
Dash for a total of 60 minutes.
Defeat 100 enemies with melee attacks.
Clear Chapter 2.
Defeat 100 enemies with long-range attacks.
Clear Chapter 1.
Deal over 1,000 damage in a single blow.
Guard Break an opponent.
Clear Hyperdimension Neptunia Sisters vs. Sisters!
Get the True End after clearing Chapter 12.
Get whomped by a Dogoo (LOL).
Deal 300 Hits.
Complete 30 Chains.
Your character got to 1HP via poison. Woof.
Defeat over 2,000 enemies.
Guard 300 times in total.
Step Dash 300 times in total.
Develop 10 AAA titles in Disc Development.
Develop 10 B titles in Disc Development.
Develop a total of 100 titles in Disc Development.
Consume 100,000 Disc Coins in Disc Development.
Purchase a total of 1,000 items.
Sell a total of 1,000 items.
Reach level 99 for all Goddesses and Candidates.
Reach S Rank in the arena.
Reach the top of Neptral Tower.
Acquire a total of 10,000,000 credits.