Game Overview
Cyan Brain 2 is a sci-fi sandbox horror game centered around exploration, survival, and uncovering the truth behind a mysterious hostile world. Players must move carefully through dangerous environments while avoiding powerful creatures that relentlessly hunt them down.
As you explore, you can search for clues, discover hidden information, and piece together what caused the terrifying situation surrounding you. Running, hiding, and choosing when to move become important as you try to survive long enough to learn more about the world and its inhabitants.
With its dark science-fiction setting, sandbox-style exploration, and constant sense of pursuit, Cyan Brain 2 focuses on tension and discovery rather than straightforward combat. The game combines horror, mystery, and adult-themed content into an unusual survival experience where uncovering the story is just as important as staying alive.
Screenshots
Installation
- 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 CYAN BRAIN 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.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 10 or later
- Processor: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 650 / AMD Radeon HD 7750 with 1 GB VRAM
- DirectX: Version 11
- Storage: 1 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for CYAN BRAIN 2 (v20260731 & R18)?
After extracting CYAN BRAIN 2 (v20260731 & 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 570.93 MB — 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 11. 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.