Since the game is considered "legacy" software, your best legal options include:
Finding a legitimate way to download for free on PC can be tricky since the game is no longer officially sold on major storefronts like Origin or Steam. Most "free" download sites are often unauthorized or risky. Current Status of FIFA 18 FIFA 18 Download Free PC Game
EA are shutting down the servers for fifa 18, 19, 20 and 21 on November 6. PC/Origin FIFA 18 DOWNLOAD HOOLABALOO MEGATHREAD Since the game is considered "legacy" software, your
Since official updates have ceased, the community still supports the game with : FIFA 18 Download Free PC Game