As you may have figured out by now, Metal Gear Solid V: The Phantom Pain has a lot of cool things to unlock. Weapons, outfits, items, and more are there for the player who’s willing to go the extra mile to make sure their Diamond Dogs are the best in the world. Some of the things you can develop require certain Key Items and Certificates that are scattered around the world of Metal Gear Solid V: TPP and its missions. Here’s how to get each and every one of them.
Conch Shell – The Conch Shell item is obtained by completing Side Op 113. This item is required to develop the Petrol Bomb as well as a certain Fulton upgrade.
Strangelove’s Memento – Obtain this item by completing Side Op 143. This item is required to develop the Bandana item.
Man on Fire (Corpse) – Players can obtain this item by completing Side Op 144. The Man on Fire (Corpse) is used to unlock and develop the Furicorn.