While there is no official "free" version of Metal Gear Solid
: The PC version (Master Collection) allows you to download the specific Spanish language pack to hear the original 1998 voice cast. Important PC Setup Tips metal gear solid 1 pc full espanol free
While not "free," this is the most stable version for Windows 10 and 11. It is frequently on sale for a few dollars. To get it in Spanish: Install the game via GOG. While there is no official "free" version of
Spanish Version - Full Experience