OYASUMII Free Download (v1.0.1)
Game Overview
Welcome to OYASUMII, a gem of terror and exploration inspired by the classics of the PSX and N64 era. Immerse yourself in a unique experience where nostalgia blends with horror in a journey through liminal spaces and twisted worlds. In OYASUMII, developed by the NEO PROJECT team, you will embark on a journey full of mystery and danger in the confines of Dream Quest Online. Set in a virtual reality that evokes the most beloved retro games, you will find yourself walking among surreal landscapes and facing terrors that defy logic. Discover the dark secrets of this distorted world as you venture through labyrinths designed to confuse and surprise you at every turn. Immerse yourself in the unique atmosphere of OYASUMII, where every corner hides unexpected dangers and every door could bring you closer to salvation or madness. With gameplay mechanics that invite you to walk calmly through liminal spaces, jump to overcome platforms, and run from lurking threats, OYASUMII offers a horror and exploration experience that challenges your skills and sanity. With graphics and a soundtrack that evoke the golden age of retro video games, OYASUMII will immerse you in a world of nostalgia and excitement. Prepare for a unique adventure that will take you to the limits of your fears and challenge you to explore the unknown. Are you ready to discover the hidden secrets of OYASUMII and escape the horrors that lurk in the Dream Quest Online universe? Join this unique experience and prepare to live an adventure you will never forget.
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 OYASUMII.” (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 OYASUMII using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for OYASUMII (v1.0.1)?
After extracting OYASUMII (v1.0.1), 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 425.17 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?
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
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or higher.
- Memory: 4 GB RAM
- Graphics: AMD HD 7570
- Storage: 01 GB available space
Screenshots
