Because the game is no longer digitally distributed by EA, your best options involve secondary markets:
Konami's free-to-play soccer title is a direct alternative for PC players. FIFA 10 PC Download Free Torrent
You can often find used physical PC discs on sites like Amazon or eBay. Because the game is no longer digitally distributed
A subscription to EA Play on Steam gives you access to more recent titles in the franchise. Go to product viewer dialog for this item. FIFA 10 EN/FR/ES Global EA App Digital Activation Key FIFA 10 PC Download Free Torrent