The folks at Bethesda are marking the 20th Anniversary of Wolfenstein 3D, the original, and now legendary, game that launched the first person shooter genre by releasing a free-to-play browser version of the game. You can now play the classic PC game directly in browser at: wolfenstein.bethsoft.com or on the Wolfenstein Facebook page.
You can check out the video below featuring John Carmack as he shares his insights into the creation and the development of Wolfenstein 3D while playing the game. Or you could just go play the game!!
They are also offering Wolfenstein 3D Classic Platinum, available on the iPhone, iPad, and iPod Touch, free for a limited time. To download Wolfenstein 3D Classic Platinum from iTunes.
Now this is how you celebrate an anniversary!!