Here is the full list of all 41 Hyperdimension Neptunia Re;Birth2: Sisters Generation trophies - 27 bronze, 9 silver, 4 gold and 1 platinum.
You played so much, everyone now agrees that Nepgear is a good main character, too!
Cleared all Stella's ☆ Dungeon levels.
Discovered 200 Plans.
All characters have attained Level 99.
Kei Jinguji joined the party.
Mina Nishizawa joined the party.
Watched the True Ending.
Cleared Chapter 7.
Obtained a total of 100 million Credits.
Defeated the hidden boss, Delphinus.
Cleared Chapter 6.
Watched the Lowee Ending.
Watched the Lastation Ending.
Watched the Leanbox Ending.
Chika Hakozaki joined the party.
Histoire joined the party.
Watched the Planeptune Ending.
Watched the Human Ending.
Watched the Normal Ending.
Watched the Holy Sword Ending.
Performed an 80-hit combo.
Fought 500 battles.
Created your first Game Disc.
Watched the Conquest Ending.
Cleared Chapter 5.
Rom's and Ram's HDD versions have been powered up!
Uni's HDD version has been powered up!
Inflicted over 100,000 points of damage.
Cleared Chapter 4.
Nepgear's HDD version has been powered up!
Fought 100 battles.
Cleared Chapter 3.
Cleared Chapter 2.
You have met Rom and Ram.
You have met Uni.
Made use of Stella's ☆ Dungeon for the first time.
Cleared Chapter 1.
Used the Remake System for the first time.
Engaged in your first random encounter.
Created your own original combo setup.
You began your adventure.