Instead of running MK3 at the DOS prompt, enter one of the following:
mk3 60015: gives you slow motion
mk3 8000: turbo mode
mk3 12345: tall characters
mk3 54321: miniature characters
mk3 1111: miniature characters that float
mk3 8888: jumbo characters
mk3 1995: shadow characters
mk3 831: invisible characters
mk3 9966: mirror mode
mk3 0666: smoke enable
mk3 1000000: shoa and motaro enabled in 2 player mode only.
