PCGame

Neptunia: Sisters VS Sisters

Anime action RPG about sisters waking from a two-year sleep

Idea Factory, Compile Heart · Published by Idea Factory International · Released Jan 24, 2023

ActionRPG

Reviews
Very Positive
81% of 742
Recent reviews
Not enough recent
Players
2
daily peak, Oct 28, 2026
Steam Deck
Playable
Last update on Steam
3 years ago
Aug 7, 2023
Minimum PC
Dedicated GPU with 2GB of…
8 GB RAM · 15 GB disk
Full requirements

What is Neptunia: Sisters VS Sisters?

A single-player, third-person action RPG set in Gamindustri, where Nepgear confronts mysterious outbreaks threatening her world. You explore dungeons, chain attacks in real-time battles with three active party members, and take side quests through an in-game social network.

For you if...

  • +you enjoy pairing characters for stat and elemental bonuses
  • +you like customizing your party's appearance with accessories

Not for you if...

  • −you prefer fully turn-based battles over real-time movement and attacks

What players say

81% of 742 reviews are positive

Players praise the story, including reviewers who otherwise dislike the gameplay. Common complaints concern clunky combat, lengthy dungeons, backtracking, and ladder bugs.

Screenshots and trailer

Neptunia: Sisters VS Sisters screenshot 1

Neptunia: Sisters VS Sisters system requirements

Minimum: Dedicated GPU with 2GB of…, 8 GB RAM, 15 GB of disk space.

As published by the developer.

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Minimum

OS
Windows 8 (64-bit)
Processor
Intel i5 2.3GHz or AMD A9 2.9GHz
Graphics
Dedicated GPU with 2GB of VRAM
Memory
8 GB RAM
Storage
15 GB available space
DirectX
Version 11
Notes
Requires a 64-bit processor and operating system

Recommended

OS
Windows 10 (64-bit) / Windows 11 (64-bit)
Processor
Intel CPU Core i7 3770 or above
Graphics
GeForce GTX 970 or AMD RX 560 2GB equivalent
Memory
8 GB RAM
Storage
15 GB available space
DirectX
Version 11
Notes
Optimal 4k performance may require better than Recommended System Requirements

Does Neptunia: Sisters VS Sisters have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Neptunia: Sisters VS Sisters run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Some in-game text is small and may be hard to read
  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
52
Steam features
Cloud saves, Family Sharing, Trading cards
Age rating
13+
Languages
Full audio: English, Japanese. Text only: Traditional Chinese, Simplified Chinese.

Does Neptunia: Sisters VS Sisters use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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