You might see older versions (like 13.0.0.0) or newer derivatives floating around. However, is the recommended standard for three reasons:
Supports kit textures at resolutions higher than the standard 1024×1024 (e.g., 2048×2048 or more), resulting in sharper details, visible fabric textures, and realistic sponsor logos. PES 2013 Kit Server 13.0.0.1
: Included afs2fs , lodmixer , and speeder for performance and visual control. You might see older versions (like 13