This page of The Last of Us game guide contains information on where to find the artifacts and pendants in the Firefly Lab chapter. Those items are collectibles-secrets. Our walkthrough indicates the exact location of each artifact and pendant.
- Artifact #82 - Surgeon's recorder
- Pendant #30
- Artifact #83 - Marlene's Recording 1
- Artifact #84 -Marlene's Journal
- Artifact #85 - Marlene's Recording 2
Artifact #82 - Surgeon's recorder
After you climb to the top of the stairs, approach the table in front of you. The recorder is on the tabletop.
Behind the table, there is a room with a locked door.
To find the pendant inside, open the door with your knife.
Artifact #83 - Marlene's Recording 1
After you leave the staircase go right twice.
This way, you will enter a room with one more artifact.
Artifact #84 -Marlene's Journal
While going ahead, you should notice a big tent.
Search it thoroughly because, the journal is inside.
Artifact #85 - Marlene's Recording 2
After you barricade the door for the second time and walk into the corridor, open the door to the right.
The last artifact is behind the door.