Discografía del grupo alemán Helloween.

Discos en estudio

• Helloween (1985)
• Walls of Jericho (1986)
• Keeper Of The Seven Keys Part 1 (1987)
• Keeper Of The Seven Keys Part 2 (1988)
• Pink Bubbles Go Ape (1991)
• Chameleon (1993)
• Master Of The Rings (1994)
• The Time Of The Oath (1996)
• Better Than Raw (1998)
• The Dark Ride (2000)
• Rabbit Don't Come Easy (2003)
• Keeper Of The Seven Keys - The Legacy (2005)
• Gambling With The Devil (2007)

Discos en vivo

• I Want Out Live (1989) - Solo para los Estados Unidos.
• Keepers Live (1989) - Solo para Japon.
• Live in the UK (1989)
• High Live (1996)
• Keeper Of The Seven Keys - The Legacy World Tour 2005/2006 (2007)

Compilaciones

• Death Metal (1984) - junto a bandas como Hellhammer, Running Wild y Dark Avenger, primer disco de Helloween.
• Helloween/Walls of Jericho/Judas (1988) - Compilacion de Helloween EP, Walls of Jericho, y "Judas" sencillo.
• Pumpkin Tracks (1989)
• The Best, The Rest, The Rare (1991)
• Keeper Of The Seven Keys Part 1 & 2 (1993)
• Pumpkin Box (1998) - Solo para Japon.
• Karaoke Remix Vol.1 (1998) - Versiones en Karaoke de canciones de las eras "Hansen" y "Kiske
• Karaoke Remix Vol.2 (1998) - Versiones en Karaoke de canciones de la era "Deris"
• Metal Jukebox (1999) - Compilacion of covers hechos por Helloween.
• Walls of Jericho/Keeper Of The Seven Keys Part 1 (2001) - Compilation of Walls of Jericho, and Keeper Of The Seven Keys Part 1. (Solo en Rusia)
• Treasure Chest (2002) - Una edicionlimitada que incluye el CD extra "Buried Treasure" con lados B grabados antes de "The Best, The Rest, The Rare".
• The Singles Box '85-'92 (2006)

Sencillos

• "Judas" (1986)
• "Future World" (1987)
• "Dr. Stein" (1988)
• "I Want Out" (1988)
• "Kids of the Century" (1991)
• "Number One" (1992)
• "Windmill" (1993)
• "When The Sinner" (1993)
• "Step Out of Hell" (1993)
• "I Don't Wanna Cry No More" (1993)
• "Where The Rain Grows" (1994)
• "Mr. Ego" (1994)
• "Perfect Gentleman" (1994)
• "Sole Survivor" (1995)
• "Power" (1996)
• "The Time of the Oath" (1996)
• "Forever And One" (1996)
• "Forever And One Live" (1996)
• "I Can" (1998)
• "Hey Lord!" (1998)
• "Lay All Your Love On Me" (1999)
• "If I Could Fly" (2000)
• "Mr. Torture" (2000)
• "Just a Little Sign" (2003)
• "Mrs. God" (2005)
• "Light the Universe" (con Candice Night) (2006)
• "As Long As I Fall" (2007)

Discos tributo

• The Eastern Tribute To Helloween (1999)
• The Keepers Of Jericho - Parte I (2000)
• The Keepers Of Jericho - Parte II (2002)

Videografia

VHS

• The Pumpkin Video (1994)
• High Live (1996)

DVD

• The Pumpkin Video (2000)
• High Live (2000)
• Hellish Videos (2005)
• Live In 3 Continents (2007)