I think you might be referring to a specific version of a patch or DLC (Downloadable Content) for the PC version of the game Pro Evolution Soccer 2013 (PES 2013). The "60 version 104" likely refers to a specific patch or update that includes various fixes, new features, and possibly additional content.
This update finalized the rosters and technical performance of the game before Konami transitioned to the next engine for PES 2014. Final Official Transfers: pes 2013 dlc 60 version 104 pc free exclusive
The "Exclusive Free" benefit of this DLC is that it extends the life of a classic game for free, providing modern rosters and graphics that perform well even on low-spec PCs, unlike the newer, demanding football titles. I think you might be referring to a