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