There are multiple versions of the game available,The Corewar Emulators on corewar.info ported for several platforms. For instance pMARS which is open source software with source code on SourceForge,corewar on SourceForge or the SDL based SDL pMARS for Windows.pMARS-SDL on corewar.co.uk by Joonas Pihlaja (7 May 2003)
