If you are playing the older GOG.com re-release or the original PC CD-ROM from 2000, you will need legacy trainers hosted on retro gaming archives like GameCopyWorld .
, your options depend on whether you are playing the Master Collection Vol. 1 (Steam) or the original PC port (GOG) . Recommended Trainers
(MGS1), covering both the original PC release and the newer Master Collection version. Metal Gear Solid: Master Collection Vol. 1
Keep your health and sniper-steadying items maxed out at all times. Compatibility: Matching the Trainer to Your Game Version
: Offers both free and premium, well-maintained trainers.
Prevents Snake from sneezing (which alerts guards) or losing health from deep wounds. 2. Weapons and Ammo Control