SiNiSistar 2 Free Download (v1.2.1 & R18)
Game Overview
Set in the cursed town of Alcezon and its surroundings, the player controls an exorcist sister and fights against abominable creatures. As the main quest, she will delve into dungeons in various places to investigate why monster numbers are on the rise, while handling sub quests which pop-up in town or otherwise. The timing in which you attempt to resolve these quests is mostly up to you. Enemies that our not encountered in the main quest will appear in sub quests, and even more are planned to be added in future updates.
Installation Instructions
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to SiNiSistar 2.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
Download Links
Download SiNiSistar 2 using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for SiNiSistar 2 (v1.2.1 & R18)?
After extracting SiNiSistar 2 (v1.2.1 & R18), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 2.25 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
This game requires Version 10. Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.
System Requirements
- OS: Windows 10
- Processor: Intel Core i5
- Memory: 2 GB RAM
- DirectX: Version 10
- Storage: 2 GB available space
Screenshots

