Type: Audio Characters: Isaac Clarke, Ellie Langford Chapter: 10 Can be found: Given in the centrifuge antechamber (the semi-circular area between the centrifuge airlock and the decontamination chamber) if Isaac waits around a few minutes after activating the centrifuge and informing Ellie. Transcript:
Ellie: Isaac, what are you doing? I thought you said you were heading back up to the tram? Just retrace your steps back up to the tram tunnel.