Philips CD-i console, also known as Green Book, which was co-developed by Philips and Sony. In addition to games, educational and multimedia reference titles were produced, such as interactive encyclopedias and museum tours, which were popular before public Internet access was widespread. The CD-i was also one of the earliest game systems to implement Internet features, including subscriptions, web browsing, downloading, e-mail, and online play. This was facilitated by the use of an additional hardware modem and "CD-Online" disc (renamed Web-i in the US), which Philips initially released in Britain in 1995 for $150 US. Development of the CD-i format began in
Philips CD-i Media BV, to French publisher Infogrames in 1997. Dutch eurodance duo 2 Unlimited released a CD-i compilation album in 1994 called "Beyond Limits" which contains standard CD tracks as well as CD-i-exclusive media on the disc. A large number of full motion video titles such as "Dragon's Lair" and "Mad Dog McCree" appeared on the system. One of these, "", is considered one of the stronger CD-i titles and was later ported to PC. The February 1994 issue of "Electronic Gaming Monthly" remarked that the CD-i's full motion video capabilities were its strongest point, and that nearly all of its