Metal Gear Solid (1998) is a masterpiece of stealth-action. Because your file is a CHD (Compressed Hunks of Data), you are likely using an emulator like DuckStation, SwanStation, or RetroArch.
Doblaje vs. Subtítulos: The file size of this specific CHD (roughly 680MB, standard for CD-ROMs) is identical to the PAL version, but hash checksums differ. Users who have run the disc report that the opening codec call features a different audio filter—specifically, a cleaner, less compressed Spanish voice track compared to the grainy "PAL-English" track. Metal Gear Solid -Spain- -Disc 1- -Rev 1-.chd
If you’re just trying to play Metal Gear Solid in Spanish on a modern device: Metal Gear Solid (1998) is a masterpiece of stealth-action
An M3U Playlist: Since Metal Gear Solid is a multi-disc game, it is best practice to create a simple text file with the .m3u extension. List both Disc 1 and Disc 2 inside the text file. This allows the emulator to swap discs automatically when you reach the end of the first half of the story. Conclusion Exit the starting area, move stealthily through corridors
What changed between Rev 0 and Rev 1 in the Spanish release?
file in your emulator to allow seamless disc swapping in the menu. 2. Basic Controls (Spanish Context)
You cannot play "Rev 1" on a stock PlayStation without knowing it. The revision number is printed only in the innermost ring of the physical CD (the mastering code). In the digital CHD, you find it via hashing.