As part of this investigation, the protagonist must search for an interview a local archaeologist.
During the course of the mission, an unexpected undead priestess will appear.
You will have to make an important decision about how to behave towards these two important characters.
You will immediately haveBuried Secretstrail andThe Seal of Cthygonnaarobject.
The first action you must complete during this new case is visitingthe residence of Joseph Hill, the archaeologist.
It is shown in the attached picture - it’s a house on Lambert Street, inReed Heightsdistrict.
It’s located between Healog Street and hale Lane.
Examine the corpse that you will notice immediately after entering the building.
Go down to the basement.
There you’re free to find three more bodies to examine and a corpse of a monster.
Once you spend enough time in the basement, newmonsterswill appear there.
Once you deal with them, find afirst aid kitand take the minor loot from two cabinets.
The exit from the apartment is barricaded, so go back to the starting point the same way.
Immediately after entering Hill’s apartment, a hostileUsha priestesswill start moving towards the protagonist.
Withdraw back and fire at her at the same time.
Once you defeat her, you will unlock a trail about theUndead Maya.
Go back to your apartment and talk toJoseph Hill, who is standing in a magic circle.
Use all possible dialogue options.
You will unlock a trailHill’s Request.
Now, explore Hill’s apartment:
Hill’s apartment is investigated in 100 percent.
launch the Mind Palace.
Investigating the alley - crime scene
Your destination is a crime scene in theSalvation Harbordistrict.
you’re gonna wanna reach theBackyard Crime Scenealley on Old Church Road.
It’s located between C. Smith Avenue and Maple Lane.
The location is shown in the attached picture.
Once you reach the area, you will recognize the alley thanks to the police barriers.
After entering the alley, expect somemonstersto appear.
Among other creatures, there will bea large monster.
It is not recommended to fight him in the narrow space.
However, after leaving the alley you must watch out so that you don’t scare any civilians.

Once you get rid of the monsters, examine the alley:
A retrocognition should start right away.
The priestess hypnotizedSurvivor Raymondso that he listened to her commands.
launch the Mind Palace.
Connect the cluesUsha hypnotized RaymondandA bag with a letter- you will unlock the deductionRaymond’s whereabouts.
Go to the second floor.
Raymond’s room is located next to Reed’s room (it’s on the left).
it’s crucial that you examine the following areas:
The hotel room was examined in 100%.
Visiting the Hidden Lab
The next step is to reach theHidden Lab.
More specifically, you must reach the area between C. Smith Avenue and Powderhouse Street.
so you can enter the lab, you should probably use a boat.
The place where it’s possible for you to dock the boat is shown in the picture.
Expect somemonstersto appear soon after you enter the laboratory.
It is a good idea to retreat to the exit from the building.
Monsters will not be able to jump over the wall that separates the laboratory from the pier.
you’re free to shoot from a safe place or, for example, throw a grenade inside.
Usha managed to free herself.
Hill escaped to the room on the ground floor.
However, Usha managed to get Raymond.
The first conversation with Usha
A conversation withUshacontrollingRaymond’sbody will start.
Use all available dialogue options.
At the end of this conversation, new dialogue options will appear.
You will be able to decide whose side are you on later during this case.
You will discover a new trail -Usha’s Proposal.
Your actions after you leave the hidden laboratory will determine which of the three options will be selected.
Finding the diving site in the cemetery.
Once you reach the cemetery, take interest in the longitudinal crypt marked in the above picture.
Inside it, you will find a diving suit.
you’re able to’t use it yet - first you must choose how you will behave.
Option 1 - Murdering only Usha
Go back to theResidence of Joseph Hilland report to him.
During the conversation withJoseph, express a desire to kill Usha.
You don’t need to be careful while selecting dialogue options - none of them leads to combat.
You will receive theMysticalOintmentfrom your interlocutor.
you’re able to use it after delivering a fatal blow to the priestess.
Once again, reachSt.
If you interact with the diving suit in the crypt, this time it will make you dive.
Watch out for thehot airand pass through when it isn’t present.
On the way, you will get to the statue.
Touch it and then use the Mind’s Eye.
Let the symbols match.
The illusion will disappear and you will be able to pass on.
Beware of theunderwater monsterduring the final phase of the walk (image above).
There’s a good chance he’ll attack Reed.
Use the harpoon before the creature swims up and quickly go to the nearby entrance to the underwater cave.
If you need ammunition or treatment, take care of it immediately after leaving the suit.
The meeting withUshawill take place shortly after entering the cave.
Be ready to start the battle immediately - Usha knows that Joseph is still alive.
Use the diving suit.Joseph Hillwill be standing outside the crypt.
you might talk to him immediately.
He will invite Reed to aMeeting in Hill’s Labin theHidden Lab.
You will find Joseph in the place where Usha was imprisoned.
Complete a long conversation - you will learn how to enter Cthygonnaar.
Be careful when selecting options presented in the picture.
Don’t choose the bottom one as it would trigger a fight with Hill.
The final case,Into the Depths, will unlock.
Option 2 - murdering only Joseph
Go back to theResidence of Joseph Hilland report to him.
During the conversation withJoseph, tell him that you will choose priestess' side.
Joseph won’t attack Reed first.
You must shoot him with any weapon.
Shoot Joseph to unlockStill Saltyachievement/trophy).
Despite the fact that you murdered Joseph Hill, you will findMysticalOintment.
It won’t be useful in option 2 that is described here.
It is useful in option 3 in which you eliminate both NPCs.
You will meetUshawhile leaving the building.
Once again, she will be controllingRaymond’sbody.
Despite the fact that you fulfilled her wish, you must still meet with her in the underwater cave.
The meeting withUshawill take place shortly after entering the cave.
Use all available dialogue options and you will find out how to get to Cthygonnaar.
Finally, go for the upper dialogue option to finish the conversation (above picture).
The bottom option will trigger a fight.
The final case,Into the Depths, will unlock.
you could immediately get to the suit to return to the surface.
However, if you want, you could kill both characters.
The death of Usha and Joseph won’t foil your plans.
you’re able to, of course, murderUshaby following the instructions presented in Option 1.
It is not recommended to provoke her into a fight during this conversation.
It is better to pretend that you’re on her side until the end.
Then you’ve got the option to easily shoot her (above picture).
This will enable you to avoid having to participate in a regular battle with her.
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