The First Descendant: The Vestigial Organ Complete Guide

The Vestigial Organ is one of the most powerful launchers in The First Descendant, especially when paired with a Glay build that eliminates the need for reloading. This guide will walk you through where to farm this launcher, how to mod it, and how to change its attributes.

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Where to Find the Vestigial Organ

  1. Location:
  • Go to the Agna Desert.
  • Navigate to the top of the map to the storage area called the “Previous Construction Team Quarters.”

  1. Mission:
  • Select the mission “Previous Construction Team Quarters.”
  • You have a 50% chance of obtaining the Vestigial Organ on Hard difficulty and a slightly lower chance on Normal difficulty.

  1. Farming:
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  • Complete the mission repeatedly until you obtain the launcher.
  • If you don’t get it on the first try, keep trying. The weapon works effectively both before and after level 100.

Modding the Vestigial Organ

Once you have the Vestigial Organ, you’ll want to mod it to maximize its potential. Here are the recommended mods and where to find them:

Essential Mods:

  1. Action Reaction:
    Buy TFD Zone Missions Boost Services to quickly obtain modules and resources.
  • This is one of the hardest mods to get.
  • Go to Hagio and find the Doom Base.
  • Look for the Void Fragment with a 30% chance to drop Action Reaction.
  • Ensure you have a character with fire damage (LEC or Blair) to activate the Void Fragment.

  1. Rifling Reinforcement:
  • This is a common mod and should be easy to obtain.

  1. Elemental Damage:
  • Choose your preferred element (fire, chill, toxic, etc.).
  • Elemental damage mod can be obtained from various locations.

  1. Fire Rate:
  • Helps increase the weapon’s firing speed.

Additional Mods:

  • Explosive Attack Damage
  • Weak Point Damage
  • Recoil Reduction
  • Bonus against specific enemy types (e.g., Colossals)

Changing Attributes

You can further customize your Vestigial Organ by changing its attributes:

  1. Weapon Readjustment:
  • Go to your station and select “Weapon Readjustment.”
  • Choose the Vestigial Organ and re-roll its attributes to your preference.
  • Aim for attributes that enhance your playstyle, such as bonus damage against specific enemy types or increased explosive attack damage.

  1. Example Attribute Changes:
  • Keep rolling until you find desirable attributes like fire crit rate, recoil reduction, or bonus against colossals.
  • It may take several attempts, but the cost is minimal.

Gameplay Tips

  • The Vestigial Organ is highly effective in wiping out enemies quickly.
  • Pair it with a Glay build to eliminate reloading and increase its efficiency.
  • Utilize the recommended mods and adjust attributes to suit your playstyle for maximum damage output.

By following this guide, you can farm, mod, and customize the Vestigial Organ to become one of the most powerful weapons in your arsenal.