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Last update:08 February 2021

This page of ourControlguide contains a walkthrough for a side quest calledOld Growth.

You will learn, e.g.

To start the quest, talk withEmily Pope inExecutive Affairs.

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Note-Wait until you unlock the Levitate skill.

You get it during My Brother’s Keeper main quest.

Otherwise, you won’t be able to access Underhill’s lab and Mold-1.

PC

Walkthrough:To get to Dr. Underhill, you oughta travel to her lab.

To get into the lab, you need Levitation.

Travel to Central Research in theResearch.

PC

Below, you will find an abandoned elevator.

Jump down and use levitation to get down safely.

A little further ahead you will find the Underhill laboratory, who will introduce you to her research.

PC

punch in A

punch in A Mold is found near the checkpoint.

bang out B

This mold grows next to the toilets.

Below, next to the pit with poison, you will find a pathway leading to the toilet.

PC

You should easily locate the mold.

jot down C

You will find it a little further, not far from the toilets.

You’ll reach a TV room - the mold is on the table.

PC

throw in D

throw in D Mold is found below the metal stairs.

Go to the area where you found the Mold and enter the pit.

Now you have to go through a cave with enemies.

PlayStation

Finally, you’ll reach the culprit behind all of the Mold in the Office.

You’ll be facing Mold -1, a powerful boss.

The key to victory is constant movement, levitation and quick dodges.

Xbox

Avoid boss attacks and use telekinesis to throw items at the boss' “flower”.

A detailed strategy for the fight withMold-1can be found in theBosseschapter.

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