DOS Games made for DOS require an emulator to run on Windows. Use DOSBox or a frontend like D-Fend Reloaded and read this guide to play DOS games on your Windows PC.
The source code to the game, owned by Flat Rock Software, was released in June 2014 under GNU GPL-2.0-or-later in a manner similar to those done by id and partners.
The above text is licensed under the GNU Free Documentation License. This text is based on this Wikipedia article.
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