"So Cerebral"
Episode 4
Portal 2 4
Series Game Grumps
Game Portal 2
Description Ooh. Ah. Lever time.
Release Date February 6, 2013
Length 12:17
Link Portal 2: So Cerebral - PART 4 - Game Grumps
Episode Guide
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"So Cerebral" is the fourth episode of Portal 2.

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