Fabother World had been ported to OS/2-eCS (2012/06/22).
http://hobbes.nmsu.edu/h-search.php?key=AnotherWorld-20140623.zip
"This is "Fabother World": an Another World (Out Of This World in North America) interpreter codebase. Released under the GNU GPL license."
Project URL: https://github.com/fabiensanglard/Another-World-Bytecode-Interpreter
Port by: Andrey Vasilkin