Bethesda has released the classic 1992 shooter Wolfenstein 3D as a free-to-play browser based game. The game was originally developed by id Software and published by Apogee on this date 20 years ago on the 9th May, 1992.
Gamers interested in playing Wolfenstein 3D can do so at wolfenstein.bethsoft.com.
Wolfenstein 3D was also released on Xbox Live Arcade and PlayStation Network in June 2009.