Corewars is a game which simulates a virtual machine with a number of programs, where each program tries to crash the others. The program that lasts the longest time wins. A number of sample programs are provided and new programs can be written by the player; Corewars supports both Redcode and its own language.

Corewars is a simulation game where a number of programs try to crash each other. Corewars comes with a graphical user interface to display the running programs and statistics. Redcode is supported as well.