My God-Given Right (2015)
Straight Out of Hell (2013)
7 Sinners (2010)
Gambling with the Devil (2007)
Keeper Of The Seven Keys - The Legacy (2005)
Rabbit Don't Come Easy (2003)
The Dark Ride (2000)
Better Than Raw (1998)
The Time of the Oath (1996)
Master of the Rings (1994)
Chameleon (1993)
Pink Bubbles Go Ape (1992)
Keeper Of The Seven Keys Part 2 (1988)
Keeper Of The Seven Keys Part 1 (2021)
Walls Of Jericho (1985)
Helloween EP (1986)
ライブ・アルバム
United Alive in Madrid (2019)
Keeper of the Seven Keys – The Legacy World Tour 2005/2006 (2007)
High Live (1996)
コンピレーション・アルバム
Unarmed – Best of 25th Anniversary (2009)
Treasure Chest (2002)
Metal Jukebox (1999)
The Best, The Rest, The Rare (1991)