The story starts out with the Neptune and friends playing "4 Goddesses Online" and they begin to notice the existence of new characters, and then proceed to fight enemies. Also, there will be an enemy who is similar to Arfoire.
#1Hyperdimension Neptunia
#2Hyperdimension Neptunia Mk2
#3Hyperdimension Neptunia Victory
#4Hyperdimension Neptunia: Producing Perfection
#5Hyperdimension Neptunia Re;Birth1
#6Hyperdimension Neptunia U: Action Unleashed
#7Hyperdimension Neptunia Re;Birth2: Sisters Generation
#8Megatagmension Blanc + Neptune VS Zombies
#9Megadimension Neptunia VII
#10Hyperdevotion Noire: Goddess Black Heart
#11Superdimension Neptune vs. Sega Hard Girls
#12Hyperdimension Neptunia Hypercollection
You’re hereCyberdimension Neptunia: 4 Goddesses Online
#14Megadimension Neptunia VIIR
#15Hyperdimension Neptunia Re;Birth1 Plus
#16Super Neptunia RPG
#17Neptunia Shooter
#18Neptunia: Sisters vs. Sisters - Digital Deluxe Edition
#19Neptunia: Sisters vs. Sisters - Special Limited Edition
#20Neptunia: Sisters vs. Sisters
#21Neptunia: Sisters vs. Sisters - Day One Edition
#22Neptunia GameMaker R:Evolution
#23Neptunia: Sisters vs. Sisters - Calendar Edition
#24Neptunia: Sisters vs. Sisters - Limited Edition
#25Neptunia Riders vs. Dogoos
#26Hyperdimension Neptunia Unlimited
#27Chou Shin Jikuu Geimu Neptune: Unlimited
#28Hyperdimension Neptunia: Producing Perfection - Limited Edition
#29Game e-Ninja Neptunia