Descent 2 for DOS, Windows, and Unix (Linux, Solaris, Mac OS X, etc).
Supported features include: Graphics, Sound, OpenGL, Joystick, Mouse,
CD audio, Networking.
Unsupported features: Serial.
A few of the new features in 0.2.0: Movies, Bigendian support,
Shareware data file support, and Descent 1 data file support.
