X11 Emerald Mine
Port of the Amiga game Emerald Mine with enhancements from No One Inc and Ruppelware written by David Tritscher.
Includes windows, dos, and amiga executables, and source code for compiling on Unix-like systems. There is also a port to the SDL and Allegro game libraries. All levels are available in the Emerald Mine Archive.
Update: December 2012