Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.
Make use of the many Portal gadgets, such as portals, propulsion gel, repulsion gel, aerial faith plates, cubes, and more to bypass the sentry turrets, acid pools and laser barriers, solve switch puzzles, and make it through the test chambers unscathed.
Let Ellen McLain, the original voice of GLaDOS, guide you through the tutorial, and learn all the tips and tricks that make a true Aperture Science employee.
The bridge is a lie!
Portal © 2007 Valve Corporation
© 2017 Headup Games GmbH & Co. KG, all rights reserved.
ClockStone and its logos are trademarks of ClockStone Software GmbH.