A division of Interactive Support Group, a company founded in 1988 on Chatsworth, California, which was involved with Philips' CD-i disc standard even before players were publicly released, developing emulators for other companies to use. While this division was later shut down, a new company with the same name would be established in 1993 by producer Regis Bridon, moving to Florida a year later, and being renamed to DigiQuest Multimedia in 1997.
Despite their history, they only released a single game in this format, in addition to three dictionaries.