Green Book (CD standard) Green Book (CD standard) The "Green Book", formally known as the "CD-i Full Functional Specification", is a CD standard announced in 1986 by Philips and Sony that defines the format for interactive, multimedia compact discs designed for CD-i players. The standard was originally not freely available and had to be licensed from Philips. However, the 1994 version of the standard was eventually made available free by Philips. CD-i discs conform to the "Red Book" specification of audio CDs (CD-DA). Tracks on a CD-i's program area can be CD-DA tracks or CD-i tracks, but the first track must always be a
Varuna's Forces to do so. "Varuna's Forces" was being created by the same company who previously developed titles for the Philips CD-i based on both "The Joker's Wild" and "Jeopardy!" TV game shows. It also stars Michael Clarke Duncan in one of his first video game roles along with "Panic in the Park", among other actors that were involved in the production of the project prior to its cancellation. Though the Jaguar CD version was slated to be published in late , it was never released along with the 3DO version due to discontinuation of both platforms. The Saturn version was slated