Control Resonant Carbon Copy Walkthrough – Find Heidi’s Twin Sister

How to Start Carbon Copy

Side Story: Carbon Copy
Location: The Park – construction site in the north
Quest Text: “In the Park, I found somebody named Heidi, who won’t evacuate until she finds her twin sister. Maybe I can help.”

Heidi is in the brightly lit building at the construction site in the north of the Park, the same area where you search for the New Mold strains. Talk to her, and she gives Dylan Heidi’s Old Apartment Key.

1 – Find Heidi’s Twin Sister in the Park

Side Story: Carbon Copy (Step 1 of 2)
Location: The Park – apartment building in the south

Hannah’s Apartment is in the south of the Park. Climb up to the roof and use the roof door to get in.

Only one door in the building opens. Inside, pick up the Letter To Hannah – Park Survey collectible from the table.

Talk to Hannah in the bedroom.

2 – Return to Heidi

Side Story: Carbon Copy (Step 2 of 2)
Location: The Park – construction site in the north

Go back to Heidi at the construction site in the north of the Park and talk to her to finish the side story.

Reward: Untapped Mother’s Locket

Completing Carbon Copy rewards you with the Untapped Mother’s Locket.
Type: Special
Effect: +25% Damage when Health is less than 25%