Year: 1985 – 2021
Style: Heavy Power Metal
Country: Germany
Albums
1985 – Walls Of Jericho [Expanded Edition 2006, CMQDD1177]
1987 – Keeper Of The Seven Keys – Part I (Victor, VDP-1201)
1988 – Keeper Of The Seven Keys – Part II (Victor, VDP-1380)
1987~88 – Keeper Of The Seven Keys Parts I, II (Victor, VICP-40134~5, Reissue)
1991 – Pink Bubbles Go Ape [Expanded Edition 2006, CMQCD1180]
1993 – Chameleon [Expanded Edition 2006, CMQDD1312]
1994 – Master Of The Rings (2 CD) (Castle Records CASTLE 101-2, USA)
1996 – The Time Of The Oath [Expanded Edition 2006, CMQDD1314]
1998 – Better Than Raw [2006 Expanded Edition, CMQCD 1316]
1999 – Metal Jukebox (Victor, VICP-60800)
2000 – The Dark Ride (Victor, VICP-61169)
2003 – Rabbit Don’t Come Easy (Victor, VICP-62323)
2005 – Keeper Of The Seven Keys – The Legacy (2CD, Victor, VICP-63161~2)
2008 – Gambling With The Devil (2CD, Victor, VICP-64047~8)
2010 – 7 Sinners (Victor, VICP-64890)
2013 – Straight Out Of Hell (Victor, VIZP-113)
2015 – My God-Given Right (Victor, VIZP-136)
2021 – Helloween (Japan, Victor, VIZP-167, 2CD)
Compilations
1991 – The Best – The Rest – The Rare (Victor, VICP-8054)
1998 – Karaoke Remix Vol.1 (Victor, VICP-60363)
1998 – Karaoke Remix Vol.2 (Victor, VICP-60364)
1998 – Pumpkin Box (4CD, Victor, VICP-60184~7)
1999 – Rares
2002 – Treasure Chest (3CD, Victor, VIZP-13, UK For Japan)
2009 – Unarmed (Best Of – 25th Anniversary) (Victor, VIZP-86)
2016 – Ride The Sky – The Very Best Of 1985-1998 (Noise Records, NOISE2CD002)
2017 – Sweet Seductions (Victor, VIZP-155, Japan)
2021 – United Forces (Rock Hard, Promo)
Live Albums
1989 – I Want Out Live (US, BMG 5125-2)
1989 – Keepers Live (Victor, VICP-5197)
1989 – Live In The U.K. [EMI, CDP 7 92371 2]
1996 – High Live (2CD, Victor, VICP-40215~6)
2007 – Keeper… – The Legacy World Tour – Live In Sao Paulo (2CD, Victor, VIZP-49)
2019 – United Alive In Madrid (Nuclear Blast, NB 4859-2, 3CD)
Singles and EPs
1985 – Helloween (VICP-2133)
1986 – Judas (VICP-15009)
1987 – Future World (VICP-2139)
1988 – Dr. Stein” (VDP-15002)
1988 – I Want Out (VICP-15069)
1991 – Kids Of The Century (VICP-15005)
1992 – Number One (VICP-15017)
1993 – When The Sinner (Promo, CDS-207)
1993 – When The Sinner (VICP-15025)
1993 – I Don’t Wanna Cry No More (VICP-15029)
1993 – Step Out Of Hell (VICP-15030)
1994 – Where The Rain Grows (VICP-15035)
1994 – Perfect Gentleman (VICP-15037)
1995 – Sole Survivor (VICP-15044)
1996 – Power (VICP-15057)
1996 – The Time Of The Oath (VICP-15061)
1996 – Forever And One (Neverland) (VICP-15067)
1998 – I Can (VICP-60193)
1998 – Hey Lord! (VICP-60365)
1999 – Lay All Your Love On Me (VICP-60836)
2000 – Mr. Torture (VICP-61110)
2003 – Just A Little Sign (VICP-62302)
2005 – Mrs. God (VICP-63061)
2006 – Light The Universe (VICP-63621)
2007 – As Long As I Fall (VICP-63954)
2010 – Are You Metal? (VICP-64884)
2012 – Burning Sun (VICP-65086)
2018 – Pumpkins United (Victor, VICP-35112)