File:Chell's Mind - 03

Description
PORTAL by VALVe (Inspired by all the Half-Life Minds who came before me!)

Follow the thoughts of Chell, Aperture Science Test Subject and schizophrenic individual, as she makes her way through the mazes and madness of the Aperture Science Computer-Aided Enrichment Center.

In this episode, Chell learns physics and telepathy, and ponders sibling rivalry.