A port of the 1996 game by Juri Munkki, published by Ambrosia Software, using SDL2 and OpenGL.
Originally released under the MIT license here:
https://github.com/jmunkki/Avara
SDL2:
https://www.libsdl.org/download-2.0.php
SDL_net:
https://www.libsdl.org/projects/SDL_net/
make
This port has been tested on recent versions of MacOS, Windows, and various flavors of Linux. If you encounter a problem building, feel free to submit an issue, or ideally a pull request!