Realpolitik comes with absolutely no warranty. This is free software and you are welcome to distribute it under certain conditions. See license for more information. If you are familiar with Open Source licenses, it is basically the Artistic License, with one additional proviso: you must own a copy of Diplomacy to use, modify or distribute Realpolitik.
Realpolitik can be run on any Macintosh supporting Color Quickdraw and running System 7.0 or higher, with 8 Megabytes of RAM and 6 Megabytes of available disk space.
Download Realpolitik for Macintosh.
Realpolitik can run on any Windows machine with a 256 color monitor and running at least Windows 95, with 8 Megabytes of RAM and 6 Megabytes of available disk space.
Download Realpolitik for Windows.