Short answer: Due to licensing issues with car manufacturers and music, EA pulled NFS: Most Wanted 2005
The game is sold on Steam or Origin as of now, but occasionally appears on: Nfs Most Wanted 2005 Download Full Version
If you are looking to download the full version today, the process is a bit different than just hitting "Buy" on Steam. Here is everything you need to know to get back on the streets of Rockport. Is there an official digital download? Short answer: Due to licensing issues with car