sentences:  A reboot and a remake of the series that took off in 1992, developed by Gray Matter Interactive and published by Activision, and released in 2001 on Microsoft Windows, as well as arriving on consoles two years later.Originally planned to be released as an expansion pack to "Return to Castle Wolfenstein", the game was instead released as a standalone, free to play multiplayer title.It has no storyline or single-player campaign mode.