In this guide, you will get the Mimic Chapter 1 Remastered tricks in the Nightmare mode.
The trick here to succeed is listening carefully and using the vines on the walls if she’s there.
Follow this map; the green lines indicate your stop points/vines, where you can stay and wait for your sprints. You can walk from the entrance to this point, and she’s not yet around these parts.
You can use your sprint now, make your stop here, and then wait for her to show up. Go when your sprint is ready.
You will need to sprint to the next vine and follow the map. You can stop here and wait for your sprint. Just sprint to the exit, and you are done.