Metal Gear V -Tribute MSX edition-

 Small metal gear fan game msx style about big boss side in outer heaven by Magna Est

  

Action adventure minigame created in the style of the first Metal Gear on MSX, happening shortly before the end of the same game to show what could have been the vision of Big Boss, which will be controlled by the player, with a similar gameplay/graphics to be as close as possible from the original game

  

Download, here

Source: https://magna-est.itch.io/metal-gear-v