One concern with any mod is that new assets might break the original gameplay. Chaos Exclusive has addressed this with a that tweaks the following:
You generally must have the Main Patch and previous volume updates (Volume 1 and 2) already installed to avoid directory conflicts.
Locate a reputable source for the "Next Season Patch V31 by Chaos Exclusive" (often found on specialized modding forums or YouTube channels specializing in FIFA 15 patches). fifa 15 next season patch v31 by chaos exclusive
This is the hidden gem. Chaos doesn't just change the graphics; he alters the physics .
Use a tool like i68Installer or File Explorer to regenerate the game bh files. This is the most crucial step to ensure the mod loads correctly. One concern with any mod is that new
Chaos Exclusive provides a detailed video tutorial with V31, but the process is moderately complex—expect to spend 20–30 minutes backing up original files and injecting the patch. This patch is not compatible with online multiplayer (EA servers will detect modified files). It is strictly for Career Mode, Tournament Mode, and Kick-Off.
: Adds thousands of highly detailed custom head-scans, accurate hairstyles, and specific player tattoos. This is the hidden gem
Unfortunately, I couldn't find a direct link to a "proper paper" document. However, you can try checking the official thread or forum post where the patch was released, as it may contain a detailed changelog or documentation.