You will be tasked with locating the eponymous tomb so you can gain Omega clearance.
It will be a small hut - a Quen outpost on the coast.
Examine the Boat
Aloy will find no one inside the cottage or in its vicinity.
you should probably check out theboaton the beach.
Interacting with it will begin the journey toLandfall, i.e.
to the ruins of San Francisco located at the western end of the world map.
The journey to San Francisco is not a one-way trip.
This will allow you to freely return to areas east of the Landfall.
When you reach the camp, a cut-scene will picture you meeting the camp’s occupants -BohaiandCeo.
During the conversation, you will get the chance to ask additional questions.
Chiefly, you better discuss the machine blocking access to the digsite and Thebes.
Go to Thebes
The entrance to the digsite is a short distance northwest of Legacy’s Landfall.
When you reach the large gate of the digsite,a boss will appear - an Apex Thunderjaw.
you might also quickly place acid traps around the area, especially if you have unlocked their stronger versions.
You should prioritizedestroying the cannons on the Thunderjaw’s backto prevent it from using some of its ranged attacks.
Use a weapon that deals a lot of damage or one that specializes in detaching components from machines.
the cannon that is continuously firing at you), but you will also weaken it more effectively.
you’ve got the option to and should alsouse the ruins as cover.
Talk to Alva
After winning the battle, once again reach thedigsite.
You will be allowed inside.
A conversation withAlvawill begin, with Ceo eventually appearing and accompanying the characters on a quest to explore Thebes.

Keep an eye on the location of thefirst large turbine.
It turns on at regular intervals.
Float into the side room to the left.
Inside, you’ll find a console that will stop thesecond large turbine.
Soon you will reach a place where Aloy can surface.
Open it with theconsoleto its right and let the rest of the expedition members in.
Aloy will be forced to wearSobeck’s Raiment.
This is a very rare female hunter outfit that is only required for the current expedition.
The characters will soon reach a chamber where a fight will begin.
Kill the Corruptors
Corruptorsare a new jot down of machine.
When possible, target the weak spots of the machines and attack them one at a time.
Scan the gadget
After the fight, head out towards the room’s unexplored exit.
The team should head towards the room with the larger equipment.
Usefocus modeto scan it - this will initiate a holo projection.
Check out the gridnear the ceiling, which is pictured in the screenshot.
Use the grappling hook to tear it out and jump to the entrance of the ventilation shaft.
After using the shaft, reach theconsolecontaining theOmega Clearance.
A longer cut-scene will play and Ceo, along with his bodyguards, will turn on Aloy and Alva.
You’ll have more freedom with deciding how to eliminate the remaining two Burrowers.
Escape Thebes
You’ll need to escape the structure before it collapses.
Once you reach the surface, there will be no more fighting and the cut-scenes will conclude the quest.
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