- Death Metal Sampler(1984)
- Helloween(1985)
- Judas(1986)
- Walls of Jericho(1986)
- Future World(1987)
- Keeper of the Seven Keys Part I(1987)
- Dr. Stein(1988)
- I Want Out(1988)
- Keeper of the Seven Keys Part II(1988)
- Save Us(1988)
- I Want Out - Live!(1989)
- Keepers Live(1989)
- Live In The U.K.(1989)
- Kids of the Century (Euro version)(1991)
- Kids of the Century (Japanese version)(1991)
- Pink Bubbles Go Ape(1991)
- Pumpkin Tracks(1991)
- The Best, The Rest, The Rare(1991)
- Number One(1992)
- Chameleon(1993)
- I Don't Wanna Cry No More(1993)
- Keeper Of The Seven Keys Parts(1993)
- Step Out of Hell(1993)
- When the Sinner (German Version)(1993)
- When the Sinner (Japanese version)(1993)
- Windmill(1993)
- Master of the Rings(1994)
- Mr. Ego (Take Me Down)(1994)
- Perfect Gentleman(1994)
- Pumpkin Video(1994)
- Soul Survivor(1994)
- Where The Rain Grows(1994)
- Sole Survivor(1995)
- Forever & One (Neverland) (European Version)(1996)
- Forever & One (Neverland) (Japanese Version)(1996)
- High Live(1996)
- Power EP(1996)
- The Time of the Oath(1996)
- The Time Of The Oath (Single)(1996)
- The Time of the Oath EP(1996)
- Better Than Raw (Japanese version)(1998)
- Hey Lord!(1998)
- I Can(1998)
- Lay All Your Love On Me(1999)
- Metal Jukebox(1999)
- If I Could Fly(2000)
- Mr. Torture(2000)
- The Dark Ride(2000)
- Treasure Chest(2002)
- Just a Little Sign(2003)
- Rabbit Don't Come Easy(2003)