miller designed the computer game "challenge of the five realms" which was published and released by microprose in 1992 and the card game "superdeck!". in 1996, miller purchased the rights to "traveller", "twilight: 2000", and "2300ad", and formed a new company called far future enterprises. he served as the head of this company, which held the rights to the games. miller partnered with sweetpea entertainment to license his science-fiction property in exchange for funding to get imperium games running in february 1996, as a new publisher solely dedicated to "traveller" material. while far future enterprises licensed "traveller" and other games to several companies, miller worked on his own fifth edition of "traveller" for far future.