The Memory Array Redcode Simulator (MARS) is the simulator used to referee Core War battles. Memory Array Redcode Simulator. New players should note it's easier to find help if you're using one of the most popular simulators, either CoreWin or pMARS.

A.R.E.S. CoreWin PyCorewar fmars Arbiter Binary Armageddon C88 CORDAT CoreWars The Core War Colosseum CoreWar Pro Corewar Krieg der Kerne Mars88 MARS Mercury Pands XRK Krieg der Kerne CoreWar Core War for Windows

Classic Apple Mac

Core Wars Core! Redcoder

Atari ST

Core War - Krieg der Kerne Core Wars Core Wars ST

Atari 8-Bit

Core Wars

Commodore 64

Core Wars Pro

Palm OS

PocketMARS