For context, the actual storage requirements for PES 2013 are significantly higher:
If you are looking to play PES 2013 safely, consider these verified details: download pes 2013 highly compressed 6 mb exclusive
Some archival sites (like MyAbandonware) host PES 2013 because Konami no longer sells it digitally to new customers. While not explicitly legal, these sites offer the full ISO (~3 GB). Downloading a 3 GB ISO is far safer than chasing 6 MB scams. Always scan with antivirus software. For context, the actual storage requirements for PES