For a stable experience, follow these steps sourced from community guides like those on Scribd :
: Copy the extracted files and folders into your main FIFA 14 installation directory. Replace any existing files when prompted. Download File FIFA 14 Next Season Mega Patch by...
: Updated faces, hair, tattoos (nearly 3,000 players), and a massive boot pack. For a stable experience, follow these steps sourced
: This is a critical step. Use a tool like Creation Master 15 or File Master to regenerate the game's data files. Without this, the new content will not appear. For a stable experience
: New kits, mini-kits, and official match balls for major leagues. Stadiums : Over 400 updated or new stadiums.