Downloading copyrighted content without proper authorization is a violation of intellectual property rights. "Call of Duty: Black Ops 1" is a copyrighted game, and its distribution without permission from the copyright holder (Activision) is illegal.
To download Call of Duty: Black Ops 1 via Google Drive, follow these steps: Call Of Duty Black Ops 1 Download Google Drive
If you're accessing the file through Google Drive, you might see an option to make a copy or download directly. Call Of Duty Black Ops 1 Download Google Drive