GameBoy Color : Metal Gear Solid Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Metal Gear Solid. On the right are
websites that may have additional cheat codes, hints, or tips for Metal Gear Solid.
Unlock Sound Mode
Complete all of the VR missions in both practive and time attack mode to access sound mode. Sound mode allows you to sample all of the background music and sound effects in the game.