Celebrate ten years of Portal 2 with these behind the scenes photos – Gamesradar

Portal 2 developers have been sharing behind-the-scenes photos from the game’s development of Portal 2 to mark its tenth anniversary.
April 19 marks the tenth anniversary of the launch of Portal 2. One of the best puzzle platformers of all time has really hit a decade old and were slowly aging into dust. But to help lift our spirits, project lead Josh Weier has shared some photos which showcase the development process behind Valve’s 2011 classic.
These are how 99% of all puzzles started out.#Portal2TenYears…

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