Federal Superfund regulations require us to inform you that you must now leave the theater, as measuring the effects of asbestos-lined promotional clothing is not part of today's presentation. Enjoy your free t-shirt. Goodbye.
Since the release of Portal 2, various pieces of merchandise – such as mousepads, posters, and clothing – have been made available for purchase through the Portal catalog of the Valve Store. Most of the merchandise depicts the various characters, logos, and equipment found throughout the Portal universe.
