Other
- Gekitotsu!! – Color, January 1988
- X appear as guests.
- Tokyo Pop, April 15, 1988
- X makes a brief cameo appearance.
- "Kurenai (Original Japanese Version)", June 1988, Extasy
- A flexi disc included in an issue of Rockin' f magazine. Contrary to the title the lyrics are mostly in English. This version does not appear anywhere else.
- Bosutsu! VOS No.9, November 5, 1988
- VHS that came with a magazine. Live clips of X from September 4, 1988 are shown and Yoshiki is interviewed.
- Unrivaled is Extasy ~ Extasy Summit '91 at Nippon Budokan, February 21, 1992, Extasy
- Live recordings of a 1991 Extasy Summit, held by Extasy Records. Also features Tokyo Yankees, Virus, Luna Sea and several others.
- Minna ga Mumei-Datta, Dakedo... Muteki-Datta ~ Extasy Summit 1992, May 10, 1993, Extasy
- Live recordings of the October 31, 1992 Extasy Summit, held by Extasy Records. X does not perform together, but the members do perform with other acts. Also features Luna Sea, Deep, Media Youth, The Zolge, Tokyo Yankees, Screaming Mad George and Psychosis, Gilles de Rais, Zi:Kill and several others.
- X Japan Virtual Shock 001, October 20, 1995, Sega
- Video game for the Sega Saturn home console. The player takes the role of a fan disguised as a photographer backstage at X Japan's December 31, 1994 concert at the Tokyo Dome (Shiroi Yoru). After collecting several items to gain access and photograph the band members, the player edits a live video of "Rusty Nail" and the game ends with footage from the concert.
- Global Metal, June 20, 2008
- Various live clips of X are shown and Yoshiki is interviewed.
Read more about this topic: X Japan Discography