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Portal

Portal

Valve

2007

Portal

October 10, 2007
A
Community grade. The average of the grades people here gave it. No critics, no outside scores.
from 2 people
A: 1 grade (50%)A-: 1 grade (50%)ACOMMUNITYGRADE
First graded by Electric Sheep

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Publishers: Valve, Electronic Arts
Game Modes: Single player

Summary

Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom.

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