Some installers require you to type the hyphens (e.g., XXXX-XXXX-XXXX-XXXX ), while others automatically format the boxes. Try entering the code without spaces or dashes if it fails the first time. 3. The Danger of "Free Serial Number" Websites and Keygens
While some sites claim to have a universal serial number for the 2009 ISO, relying on cracks is a security nightmare. Modifying the game files (often called a "crack") or running keygens involves behavior that antivirus software flags as a risk. Many cracks require disabling your security software, leaving your PC vulnerable to malware, keyloggers, and Trojans. metal slug collection pc serial number
You can often find the entire Metal Slug catalog for just a few dollars during seasonal sales. Final Thoughts Some installers require you to type the hyphens (e