-Rev 1- is the preservationist’s holy grail. Revisions in PS1 games often fixed softlocks or altered textures. But in Metal Gear Solid , a “Rev 1” could contain the original, uncensored Psycho Mantis card swipe sequence (which read a Konami game save from memory card slot 1) before a minor patch altered its triggering conditions. The -Rev 1- tag is therefore a claim to primacy —a belief that the first broadcast of the ghost is the truest. This is a digital form of relic worship.
Use a tool like chdman (from MAME tools) to extract the internal SHA1: chdman -info "Metal Gear Solid - Spain - Disc 1 - Rev 1.chd"
For modern emulators like , Mednafen , or RetroArch (Beetle PSX HW core) , knowing the exact revision is crucial. Certain gameplay mods, widescreen hacks, and cheat codes (like Gameshark or Action Replay codes) are hardcoded to specific memory addresses. A cheat code designed for the launch version (Rev 0) might crash the game if applied to a Revision 1 file. The Power of the .CHD Format
: Revision 1. This marks a secondary production press of the disc, which fixed minor bugs or text typos found in the initial "Rev 0" launch version. Metal Gear Solid -Spain- -Disc 1- -Rev 1-.chd
: A single game often consists of multiple .BIN files paired with a .CUE sheet, cluttering storage folders.
Modern emulators read .chd instantly, requiring zero unzipping or CPU overhead during gameplay. How to Emulate "Rev 1" Perfectly
: Modern emulation frontends like RetroArch and standalone PS1 emulators like DuckStation read CHD files natively without needing to uncompress them first. Playing and Experiencing the File Today -Rev 1- is the preservationist’s holy grail
Note: It is always recommended to own the physical, original PAL Spanish release of the game when downloading and using disc images for preservation or emulation purposes.
Metal Gear Solid (1998) is a masterpiece of stealth-action. Because your file is a (Compressed Hunks of Data), you are likely using an emulator like DuckStation , SwanStation , or RetroArch .
It compresses bulky CD-ROM data (originally .bin / .cue files) into a single, smaller file without losing any original data. The -Rev 1- tag is therefore a claim
: The original game was released on two physical discs; this file contains only the first half of the game.
Using CHD format offers massive benefits for modern retro gamers:
The -Spain- tag in the filename is a critical identifier for the game's region and language. This version is the official release of the game.
Encountering a file named Metal Gear Solid -Spain- -Disc 1- -Rev 1-.chd means you are looking at a highly optimized, perfectly archived piece of digital history. It ensures that Alfonso Vallés' iconic performance and Hideo Kojima's flawless game design are preserved exactly as they were experienced decades ago, ready to run flawlessly on modern PCs, handheld emulation consoles, or smartphones.
If you have this CHD in your library, preserve it. Do not compress it further. Upload it to the Internet Archive. You aren't holding a game; you are holding a revision of history where Solid Snake spoke castellano just a little bit differently.