Home > Gaming Guides > How To Unlock Eureka Orthos In FFXIV

Final Fantasy XIV- How To Unlock Eureka Orthos

Published Date :

Fans of the ever-popular Final Fantasy XIV were delighted to hear the announcement of Patch 6.35. The patch introduced the game’s third deep dungeon Eureka Orthos, a massive lab hidden below the Crystal Tower. Just like in the previous Deep Dungeons, players will get a chance to run through a gauntlet of challenges and levels with special items and upgrades waiting for them at the end. Let’s take a quick look at how to unlock Eureka Orthos in Final Fantasy XIV.

How to Unlock Eureka Orthos in Final Fantasy XIV

how-to-unlock-eureka-ortho-in-final-fantasy-xiv
Players will need to complete these tanks before they can make their way to the dungeon.

  • Complete the main scenario quest “Endwalker”
  • Complete floor 50 of the Place of the Dead
  • Reach Level 81 in either Disciple of War or Magic

You can start the dungeon solo or queue up with a party of up to four other players. To get the quest started talk to Koh Rabntah in Mor Dhona, this will start the quest Delve into Myth.
Players will be capped at Level 81 at the start on floor 1 and will have to gain EXP by clearing each floor they progress. You will also gain access to Orthos Aetherpool gear consisting of an Orthos Aetherpool arm and armor. Enhance these items as you gain levels in the dungeon as your normal gear will have no effect inside Eureka Orthos.

Eureka Orthos Loot and Rewards

The rewards players get are based on the Level of the player and their progress level through the dungeon.

  • For players between Levels 81-90
    • Floor 10 – 10 Allagan tomestones of poetics, 1000 gil, and experience
    • Floor 20 – 20 Allagan tomestones of poetics, 1500 gil, and experience
    • Floor 30 and up – 30 Allagan tomestones of poetics, 2000 gil, and experience
  • For players between Level 90
    • Floor 10 – 10 Allagan tomestones of poetics, 20 Allagan tomestones of astronomy, 5 Allagan tomestones of causality, 1000 gil
    • Floor 20 – 20 Allagan tomestones of poetics, 40 Allagan tomestones of astronomy, 10 Allagan tomestones of causality, 1500 gil
    • Floor 30 – 30 Allagan tomestones of poetics, 60 Allagan tomestones of astronomy, 10 Allagan tomestones of causality, 2000 gil

That’s all you need to know on how to unlock Eureka Orthos in Final Fantasy XIV. Check out How to activate limit break in FFXIV here on Gamer Tweak for more guides like these.

  • SubCargo Codes (August 2026)

    SubCargo Codes (August 2026)

    Published Date :

    Taking a cargo submarine into the deep ocean sounds straightforward until you’re dealing with dangerous waters, and creatures lurking in the darkness. In SubCargo, you and your crew have to manage the submarine, search underwater locations and make it safely back to the docks to trade your haul and refuel. If you’re wondering where to… Read More

  • Escape Huss Valley Codes (August 2026)

    Escape Huss Valley Codes (August 2026)

    Published Date :

    Surviving Huss Valley is easier said than done. The mysterious valley is filled with dangerous threats that can appear while you’re exploring, forcing you to make quick decisions if you want to stay alive. You’ll need to navigate the environment, overcome obstacles, and uncover what the valley is hiding while trying not to become another… Read More

  • Gohan Codes (August 2026)

    Gohan Codes (August 2026)

    Published Date :

    Gohan 悟飯 is a Dragon Ball-inspired Roblox RPG where your character starts out weak and gradually becomes stronger through training, combat, and progression. You can roll for different Races and Traits to shape your build, then improve your character as you unlock more options and abilities. Since getting the right rolls can make a big… Read More

  • Grow a Chicken Fighter Codes (August 2026)

    Grow a Chicken Fighter Codes (August 2026)

    Updated Date :

    In Grow a Chicken Fighter, you must help your chicken get stronger, train it, improve its abilities, and even fuse to help it take on tougher opponents. Building a powerful fighter takes plenty of time, so you might not want to miss out on the latest freebies. Redeem all of these Grow a Chicken Fighter… Read More