OCO Free Download (v1.5146)
Game Overview
Immerse yourself in the minimalist audio-visual platforming world of OCO. Use simple one-button controls to launch, rush, crash, glide, warp, and hang as you solve 180 hand-crafted platforming puzzles. Create and share your own designs using the built-in editor and explore thousands of user-generated levels online. Hone your skills and reach the top of the global online leaderboards.
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 OCO.” (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 OCO using the button below.
Setup Guide & Troubleshooting
How do I fix missing DLL errors for OCO (v1.5146)?
After extracting OCO (v1.5146), 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 85.40 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
- OS: Windows 7 (32-bit)
- Processor: Intel i5 1.8Ghz
- Memory: 4 GB RAM
- Graphics: 512Mb
- Storage: 200 MB available space
Screenshots

