Metal Gear Solid V: The Phantom Pain – Open-World Stealth Action

Metal Gear Solid V: The Phantom Pain is an open-world stealth game—what makes the game’s mix of stealth (sneaking past enemies, using gadgets like the Fulton recovery system) and action (going loud with weapons and vehicles) so flexible, and which mission or side op (like rescuing prisoners, destroying enemy bases, or hunting animals) was most memorable, especially when you could approach it in totally different ways (stealthy or aggressive)?