S2
SiNiSistar 2Official Guide
Dark Fantasy Background
Latest Version
v1.2.1

SiNiSistar 2

Gothic Girl & Devil's Castle 2 (SiNiSistar 2)

An action RPG themed around despair when defeated by enemies, and a longing for ruin and death. Embark on a thrilling adventure in a gothic-style Castlevania and experience the ultimate full-motion ACT combat.

18+
Adult Content Warning

Adult Content Warning: This game contains adult content. You must be 18+ to enter.

Full Motion ACTOfficial EnglishPC Platform4GB Storage
START ADVENTUREDownload Now
Release Date2026.01.13

Core Resources

Strategic Intelligence

Targeted guides for veteran hunters

New Content v1.2.1

Enhanced Sprite System

Experience a new level of immersion with the v1.2.1 update. We've introduced a sophisticated 'Tachie' sprite differential system, allowing for detailed character customization, including new brown hair options and custom sprite MOD support.

  • Steam Version Official Launch Support
  • New Protagonist Outfits & Enemies
  • Enhanced Language Mod Functionality
LEARN MODDING BASICS

Version History

v1.2.12026.01.13

Hotfix & Asset Update

"Addressing minor bugs and missing assets after the Steam release."

File Size4.3GB
PlatformWindows 10/11
Update Content
  • Fixed an issue where the menu screen would freeze under certain conditions.
  • Fixed an issue where the Hunchback would not speak under certain conditions.
  • Added missing images without tights for character customization.
v1.2.02025.12.21

Steam Version Launch Update

"Major content update accompanying the official Steam version launch."

File Size4.2GB
PlatformWindows 10/11
Update Content
  • Added new outfits for the protagonist.
  • Added new enemies and mini-events.
  • Added Korean language support.
  • Implemented language mod functionality.
v1.1.12025.09.10

Security & Compatibility Fix

"Critical security and compatibility fixes for a smoother experience."

File Size4.2GB
PlatformWindows 10/11
Update Content
  • Addressed Unity security vulnerabilities.
  • Fixed an issue where progress could become impossible if the mod folder was missing.
v1.1.02025.07.18

Major Content Update: New Game+

"The largest expansion since launch, introducing the highly anticipated New Game+ mode and enhanced sprite customization."

File Size4.2GB
PlatformWindows 10/11
Update Content
  • Implemented 'New Game+' mode - carry over levels, relics, and equipment.
  • Added 'Tachie' sprite differential system for deeper character customization.
  • New customization option: Brown Hair variant for Sister Lelia.
  • Introduced 2 new Mid-Bosses in the Alsezon Cathedral outskirts.
  • Added 13 new high-quality animations to the Gallery.
  • Official MOD folder support for custom sprite replacements.
v1.0.72024.06.15

Performance & Gallery Optimization

"Focusing on engine stability and user interface smoothness for a more fluid experience."

File Size4.0GB
PlatformWindows 10/11
Update Content
  • Optimized GPU memory usage during intense combat encounters.
  • Improved Gallery scrolling performance for long animation lists.
  • Fixed Boss minion spawning logic that caused occasional frame spikes.
  • Adjusted Owl Magic flight physics for better aerial control.
  • Enhanced auto-save reliability during zone transitions.

Common Questions

Frequently Asked Questions & Support

Which operating systems are supported?

SiNiSistar 2 is optimized for Windows 10/11 (64-bit). Although it also supports Windows 7/8, additional Visual C++ redistributables may be required to ensure stability.

What is the minimum hardware configuration to run the game?

The minimum requirements are an Intel Core i5-4460 processor, 8GB of RAM, and an NVIDIA GTX 760 graphics card. For the best experience, we strongly recommend using SSD storage and an RTX series graphics card.

Does the game support controller operation?

Yes, the game fully supports Xbox, PlayStation (DualShock/DualSense), and most universal DirectInput controllers. At the same time, keyboard players can freely customize all key positions.

Does the game support MOD functionality?

Starting from v1.1.0, the game officially supports sprite differential MODs. Players can customize the character's appearance and sprites by placing MOD files in the designated folder in the game directory.

What is the 'New Game+' mode?

Unlocked after the first playthrough. NG+ allows players to restart with their previous levels, relics, and some core equipment inherited, challenging tougher enemies and experiencing different flow details.

Does the game need to be installed?

The official version is a 'Green Portable Edition'. After downloading and extracting, you can run the main program directly without a complicated installation process, making it easy for players to migrate saves between different devices.

Game Features

Exquisite Character Design

Nine-head proportion character design with gothic clothing. Each character has unique charm and background story.

Stunning Visuals

Utilizing latest graphics technology to create breathtaking visual effects and mysterious gothic scene designs.

Free Exploration

Open Castlevania world where players can freely explore various areas to discover hidden secrets and treasures.

Rich Enemy Variety

Diverse enemy types, each with unique attack patterns and weaknesses, providing a challenging experience.

Official Multi-language

Full official support for multiple languages including text, voice, and interface for a localized experience.

New Game+ Mode

Unlock New Game+ mode after clearing to carry over equipment and skills, challenging tougher enemies.

1,500,000+
Total Downloads
85,000+
Active Players
98%
Positive Rate
24h+
Avg Play Time

System Requirements

Minimum Requirements

  • OSWindows 10 64-bit
  • ProcessorIntel Core i5-4460 / AMD FX-6300
  • Memory8 GB RAM
  • GraphicsNVIDIA GTX 760 / AMD Radeon R7 260x
  • DirectX VersionVersion 11
  • Storage4 GB Available Space

Recommended Requirements

  • OSWindows 11 64-bit
  • ProcessorIntel Core i7-8700K / AMD Ryzen 5 3600X
  • Memory16 GB RAM
  • GraphicsNVIDIA RTX 3060 / AMD RX 6600 XT
  • DirectX VersionVersion 12
  • Storage4 GB SSD Recommended

Join the Sisterhood

Experience the definitive version of Lelia's journey. Get the game on Steam now and master the gothic darkness.