Omnimaga
Calculator Community => Other Calculators => Topic started by: Builderboy on November 30, 2012, 11:10:01 pm
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Portal Prelude (http://www.omnimaga.org/index.php?action=downloads;sa=view;down=841)
Welcome to Aperture Laboratories! Long before GLaDOS ever ran the facility, step into the shoes of a test subject and test the Aperture Science Handheld Portal Device (ASHPD) for yourself! Test your way through 38 devious test chambers using Portals, in addition to many other intriguing gameplay elements such as plasma balls and electric fields.
(http://i.imgur.com/dp52r.gif)(http://i.imgur.com/aUG6j.gif)