The Clue will lead you to a word that is spelled using only letters which are used in the Roman numeral system. convert each letter to its Arabic numeral and type them in order.
e.g. if the Clue was "Gaming system using mini-figures" the word would be "CLIX" and the Combination you would type in would be "100 50 1 10". Once you have solved all the combinations, an ASCII picture will be revealed in the bonus answers, identify the picture to finish the puzzle.