How to Beat Tsukuyomi in Castrum Fluminis in Final Fantasy XIV

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How to Unlock Castrum Fluminis

Tsukuyomi fighting practice

Castrum Fluminis is a level 70 trial. final fantasy 14Added in patch 4.3, Under the Moonlight. Tsuyu brutally relives the past and regains his memories as Yotsuyu, and using an ether-infused crystal hidden by Asahi, Yotsuyu transforms into Tsukuyomi, the god of the night.

Byakko at the start of the Jade Stoa Trial in Final Fantasy 14.

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Final Fantasy 14: The Jade Stoa (Extreme) Trial Guide

Here's how to beat The Jade Stoa (Extreme) trial in Final Fantasy 14.

With Hien pursuing Asahi, they must stop Tsukuyomi before he plunges Doma into eternal night. Below, we'll go over everything you need to know about this trial, including how to handle each of Tsukuyomi's mechanics at each stage of the fight.

How to Unlock Castrum Fluminis

Castrum Fluminis intro cutscene from Final Fantasy 14.

Castrum Fluminis is unlocked through the main scenario quest. ‘Basic contract’ during Patch 4.3 Questline. In this trial version Item Level Requirement 335 participate

Tsukuyomi fighting practice

Tsukuyomi before the battle begins in Final Fantasy 14.

Step 1

In the first phase, Tsukuyomi uses the following attacks and mechanics:

attack name	category	details
pain leading to death	tank buster	Deals high damage. boss forward coneAim for Tsukuyomi's main target. the tank Separate yourself from the rest of your party and face the boss While using Defense Cooldown To reduce the damage of this attack.
Zashikia consumption	AoE	Tsukuyomi plans to summon fans around the stadium. one in the centerThen a series of 6 in a circle surrounding the edge of the stadium. Then these fans Explodes in AoEStarting with the central fan In the order in which they were summoned. Take a look at where the first AoE appears and Go to A safe place next to the central fan until it explodes.Get into the center to avoid the rest. Tsukuyomi will make the casting according to the wishes of the fans. nightfall.
nightfall	special	cast randomly steel of the underworld, reprimand, midnight fogor Leader of the Underworld. Tsukuyomi uses this attack Consuming zashikiaAs the fans exploded.
steel of the underworld	Conical AoE	Deals damage. Large cone in front of the boss. Move outside the AoE indicator to avoid taking damage.
reprimand	Indoor full AoE	Deals damage to all party members. Recover with AoE healing.
midnight fog	recall	Tsukuyomi summons 2 midnight fog clouds At opposite ends of the stadium that will be connected to each other, slowly moving towards each other. When the cloud touches it, it explodes, damaging all party members. Destroy both clouds Before this happened.
Leader of the Underworld	line stack marker	Targets a random player with a stack marker. Group to your location Spreads out the damage from this AoE.

Tsukuyomi ends this phase as follows: chestnut flowerInflicts damage to the entire party. Down for the Count You will be unable to take any action for a few seconds.

Step 2

Once you are able to move again, several additional items will appear, targeting Tsukuyomi. Adding attacks will fill it up. Tsukuyomi's Pain GaugeThis indicates how much damage her end-of-phase attack will do later on.

group and Defeat each additional wave to protect Tsukuyomi.. at last, Genos' Specter You appear and are cast. concentrationDeals damage to the party and applies stun and down effects to the Count. Once you can attack Defeat Zenos' Specter to end the stage..

Tsukuyomi appears chestnut flower again, Deals damage according to the pain gauge.. If the gauge is 100, it will look like this. kill everyone immediatelyTherefore, you must complete additional steps before this issue occurs. After Nightbloom, Stage 3 begins.

Step 3

In this phase, Tsukuyomi uses several attacks from phase 1 as well as several new attacks detailed below.

attack name	category	details
Selenomacy	special	The playing field is divided as follows: white half and black half. If you stand on the white half, the stack will slowly build up. moonshineStacks accumulate while standing on the black half. moonlight shadow. When either debuff hits 5 stacksYou will suffer damage from: fate and bleeding. As you move to the opposite half of the arena, your opponent's debuff stacks will begin to be removed.. To avoid getting Doom, you sometimes need to take the following steps: Swap between both halves of the playing field..
moonlight – moon halo	Ring AoE	two moonlight sphere One appears on each side of the stadium. It is then cast. moon haloDeals damage. Large Ring AoE and A safe place near the sphere itself. Go to the other side of the arena and manage the Moonlight or Moonshadow debuff, then stand near the orb to avoid the Moon Halo.
twilight light	Indoor full AoE	Causes damage to all party members, Return the stadium to normal..
dance of the dead	Indoor full AoE	After damaging all players, prepare to cast. lightning.
lightning	Continuous Stack Marker	For one player. Continuous Stack Marker. group affected players; Stay there while the attack progresses. I want to spread the damage. What healers should do Recover from this attack To protect everyone's health.
Dark Blade/Light Blade	Conical AoE	Deals damage. Large cone AoE. Move to the other side to avoid AoE.

Tsukuyomi can use nightfall Throughout this phase. When Twilight Triggers Leader of the UnderworldTarget players should try the following: Stand on the border between the two halves of the stadium so everyone can do it Group for stack markers You can still replace the sides if necessary.

This three-step mechanism repeats until Tsukuyomi is defeated. your moonshine and moonlight shadow Apply debuffs and move as necessary to avoid them. fate. A moon will also appear overhead during this mechanic, filling up as the stack increases. Use this to keep an eye out for debuffs.