Here is the full list of all 36 Super Neptunia RPG achievements.
You cleared 15 different Hunt Quests.
You've played as Neptune over 100 times.
You defeated the Metal Dogoo.
You acquired a total of 100 different accessories.
You acquired 50 different weapons.
You went to the hot springs with everyone.
You decided to do your best as a Goddess once more.
You defeated the Ultimate Dragon, and protected the future of Gamindustri.
You acquired 500,000 total Credits.
You acquired 250,000 total Credits.
You collected all 7 Tomes.
You yelled "hehe Chromey-kins xoxo.".
You enjoyed the Octopus Party.
You opened many treasure chests.
You tore Histoire, and turned back time.
You were able to witness the form of the First-Gen Goddess, "Chrome Heart."
Your power as a Goddess has returned.
You ate an eggplant.
You enjoyed a game for 3 nights.
Vert officially became a party member.
Noire began singing in her sleep.
You had a mental discussion.
You saved Noire.
You are now able to summon Puddingo.
You got a Game Over.
Noire and Blanc became party members.
You obtained Histoire.
You were able to chain a large combo.
You saw your first Break Attack.
You opened your first treasure chest.
You defeated your first monster.
This is proof you've played Super Neptunia RPG thoroughly. You're a true hero!
Neptune reached Level 100.
You defeated 300 enemies.
You learned 50 different Skills.
You cleared many quests.