Official Xbox Magazine: Volume 27: January 2004

Official Xbox Magazine (OXM) Demo Disc #27 was released alongside Issue 27 of the magazine in January 2004 (bearing the cover date of February 2004). Highlighting early 2004 titles, the disc featured four full interactive playable game demos: action-adventure reboot Sphinx and the Cursed Mummy, military squad shooter Full Spectrum Warrior, SEGA's arcade racer Sonic Heroes, and sports title NFL Street.

In addition to playable demos, the disc provided downloadable content (DLC) saves and non-playable media features. Highlights included video trailers, strategy guides, and early looks for upcoming hits such as Ninja Gaiden, Splinter Cell: Pandora Tomorrow, and Phantasy Star Online Episode I & II, along with OXM's monthly Top Plays segment.