Need for Speed: Most Wanted is often found in two distinct versions: the original 2005 classic and the 2012 reimagining. Depending on which one you are looking for, the download process and availability differ significantly. Need for Speed: Most Wanted (2005)
If you are looking for Need for Speed: Most Wanted (2012) or the classic 2005 version pzn nfs most wanted download link
Since the 2005 version is technically "abandonware" (no longer officially supported or sold), the community relies on the Internet Archive for preserved copies: NFS Most Wanted (2005) PC Need for Speed: Most Wanted is often found