Far Cry 6 Fetch Quest Mysterious Key Guide

A complete collection of Far Cry 6 guides for the trickiest Treasure Hunts, Criptograma Chests, Collectibles, and more. Everything you need to know about the latest Far Cry video game and Yara. FC6 is a 2021 action-adventure first-person shooter game developed by Ubisoft Toronto and published by Ubisoft.

It is the sixth main installment in the Far Cry series, being released on October 7, 2021, for PC, PS4, PlayStation 5, Xbox One, Xbox Series X/S, and Stadia.

Pagan Control DLC Guides:

Vaas Insanity DLC Guides:

How To’s: 

Criptograma Chest Puzzles:

Treasure Hunts:

Weapon Locations:

Yaran Contraband Chest Locations:

Yaran Stories:

Updated December 29, 2023

Far Cry 6 Mysterious Key is an item obtained while playing the Fetch Quest Yaran Story in Madrugada, and even though you may ignore it, Chorzio’s Mysterious Key is an item that you should not overlook.

As such, if you wonder how to use the Mysterious Key in Far Cry 6 or what to do with the Key Chorizo finds for Dani, below we’ll discuss this specific item and why it is so important for you. But first, let’s go quickly over the Fetch Quest Yaran Story.

How To Get the Mysterious Key

Far Cry 6 Mysterious Key Location

Far Cry 6 Fetch Quest is a Yaran Story or a side quest you can access in Madrugada. This side quest becomes available after you meet two requirements:

  • Unlock your camp at Montero Farm by completing the Main Operation named Meet The Monteros
  • Finish the Who’s a Good Boy? Yaran Story and feed Chorizo 

Upon feeding Chorizo some crocodile meat, you’ll immediately unlock the Yaran Story named Fetch Quest. Which, as you can guess, is just that. A fetch quest. Start by pressing the pet button while near Chorizo, and he’ll ask you to follow him. From time to time, you’ll see Chorizo digging up some items you may want to collect.

  • First, he’ll stop near his house and dig 1 Supremo-Bond
  • Up, on the hill nearby, he’ll stop again and reveal some Meat
  • Next, he’ll reveal another treasure inside the large house on the same hill. This treasure is near the couch, and it contains the Mysterious Key in my screenshot above
  • Now, he’ll go outside and enter another house where you’ll be able to retrieve some Gun Powder
  • Finally, he’ll go outside once more, and he’ll show you the location of Chorizo’s Stash, which contains Chorizo’s Tag Charm

As you can notice, the items above are more or less important, with one exception: the Mysterious Key. Now that you know where to find it, let’s see how you can use it.

How To Use the Mysterious Key

The Mysterious Key Chorizo helps you find, unlocks a specific chest, and requires a bit of backtracking. Once you get it, open your map and fast-travel to Clara’s Camp on Isla Santuario. From here, travel north towards Casas Cove and locate Guau-Guau Island on my map below.

Far Cry 6 Mysterious Key How To Use

Swim to this island if needed (although you can also Air Drop since now you know how to get the Wingsuit) and locate the locked chest by the small campfire. You can see it in the next screenshot.

Far Cry 6 Fetch Quest Mysterious Key How To Use

This is the chest you must unlock using the FC6 Mysterious Key found by Chorizo. Or simply put, the Gau-Gau Island locked chest is unlocked by finding Chorizo’s Mysterious Key. Want to know what’s inside? It is the Fuck Anton Unique Rifle you see in my image below. 

Far Cry 6 Gau-Gau Island Locked Chest

It may not be the best Rifle in Far Cry 6, but it looks fantastic and has a descriptive name. Check our guide for all other Far Cry 6 Unique Rifle locations. You have to keep in mind that without this weapon, you won’t be able to unlock the Armed to the Teeth achievement/trophy, which means that you may want to open the said chest the moment you get the key.

A complete collection of Far Cry 6 guides for the trickiest Treasure Hunts, Criptograma Chests, Collectibles, and more. Everything you need to know about the latest Far Cry video game and Yara. FC6 is a 2021 action-adventure first-person shooter game developed by Ubisoft Toronto and published by Ubisoft.

It is the sixth main installment in the Far Cry series, being released on October 7, 2021, for PC, PS4, PlayStation 5, Xbox One, Xbox Series X/S, and Stadia.

Pagan Control DLC Guides:

Vaas Insanity DLC Guides:

How To’s: 

Criptograma Chest Puzzles:

Treasure Hunts:

Weapon Locations:

Yaran Contraband Chest Locations:

Yaran Stories:

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Vlad Susanu
Written by
Vlad Susanu

Founder and Senior Content Producer at GameClubz, Vlad is the former CEO of VGFAQ.com and Primewikis.com. He's been playing video games since 1994 and likes keeping up with the latest releases, increasing his collection of PlayStation trophies daily.

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