Absolutely not. No legitimate game uses such a size. The file is almost certainly a virus, a fake survey trap, or a broken stub.
The smallest truly playable PES 2013 REPACK available online is around , not 6 MB. Download REPACK Pes 2013 Highly Compressed 6 Mb
On the off-chance it is not malware, it will be a broken, dummy archive filled with random junk text to make it look like a large file when extracted. ⚽ About PES 2013 Pro Evolution Soccer 2013 Absolutely not
The idea of downloading a 6 MB highly compressed repack of PES 2013 (originally around 5-8 GB) is a well-known internet myth that usually leads to disappointment or security risks. The Reality of "Highly Compressed" Files While legit repacks from trusted sources like DODI Repacks do exist, they typically only compress games to about 1/2 or 2/3 of their original size The smallest truly playable PES 2013 REPACK available
If you manage to find a legitimate (though likely larger) repack, here is why PES 2013 is still worth playing today: