The holy grail for searches is the cut 3rd act. While not officially playable, the modding community has released an "All Cutscenes Integrated" pack. Using SnakeBite Mod Manager, you can insert the unfinished cutscene into your mission list as Mission 51. It is not voice-acted fully, but the story closure is there.

Metal Gear Solid V: The Phantom Pain is the fifth main installment in the Metal Gear series and a sequel to Ground Zeroes. The game follows the story of Venom Snake, a mercenary leader, as he rebuilds his military company, Diamond Dogs, and seeks revenge against those who destroyed his unit.

: Photorealistic lighting and 60 FPS performance. The Buddy System : Deploy with D-Dog, Quiet, or D-Horse. Mother Base : Manage resources and recruit enemy soldiers. Version 1.15 Updates & Features

Discussion v1.15 exemplifies the importance of late-stage maintenance for system-driven games. Rather than adding content, technical refinements rebalanced the affordances that define player creativity, persistence, and community labor. The patch underscores that stability can be as impactful as new content in determining a title’s cultural afterlife.

: Movement is incredibly fluid, and the Reflex Mode —which slows time when you're spotted—gives you a slim chance to maintain your stealth rating. Technical Performance & Content Metal Gear Solid V The Phantom Pain: Before You Buy