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Oct 10, 2007 · Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will …

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Parents, Students, & Staff Portal Login Welcome Parents & Guardians Log in above: Username is your full and valid email address or your p.parent username Forgot Password? ⇒ Reset Here Click the …

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Portal consists primarily of a series of puzzles that must be solved by teleporting the player's character and simple objects using the "Aperture Science Handheld Portal Device", also referred to as the …

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Dec 9, 2015 · The meaning of PORTAL is door, entrance; especially : a grand or imposing one. How to use portal in a sentence.