| Helloween Albums |
| album | date | label |
| The Dark Ride | 25 Jun 2002 | Nuclear Blast |
| Treasure Chest | 9 Sep 2008 | Sanctuary |
| Keeper of the Seven Keys (Part 2) | 1993 | Noise |
| Walls Of Jericho | 13 Nov 2008 | Universal Music Division Mercury |
| Gambling With The Devil | 26 Oct 2007 | SPV |
| The Time Of The Oath | 9 Sep 2008 | Sanctuary |
| Better Than Raw | 9 Sep 2008 | Sanctuary Records |
| Master Of The Rings | 9 Sep 2008 | Sanctuary Records |
| Rabbit don't come easy | 15 Aug 2006 | Nuclear Blast |
| Keeper Of The Seven Keys Part II | 7 Jul 2008 | Universal Music Brasil |
| Metal Jukebox | 9 Sep 2008 | Sanctuary Records |
| Pink Bubbles Go Ape | 9 Sep 2008 | Sanctuary |
| Chameleon | 9 Sep 2008 | Sanctuary |
| Keeper of the Seven Keys (Part 1) | 1987 | Nuclear Blast |
| Keeper Of The Seven Keys Part I | 7 Jul 2008 | Universal Music Colombia S.A. |
| Keeper of the Seven Keys: The Legacy | 7 Jul 2008 | Universal Music Colombia S.A. |
| The Best, the Rest, the Rare | 1991 | Universal Music Colombia S.A. |
| Keeper of the Seven Keys, Pt. 2 | 1991 | Universal Music Colombia S.A. |
| Keeper of the seven Keys - The Legacy | 9 Jun 2006 | Steamhammer - Hannover |
| Unarmed: Best Of 25th Anniversary | 9 Jun 2006 | Columbia Dragnet |
| Helloween | 0 Mar 1985 | Columbia Dragnet |
| Keeper of the Seven Keys, Pt. 1 | 0 Mar 1985 | Columbia Dragnet |
| Mrs. God | 1 Jun 2007 | SPV |
| Helloween Hit Pac - 5 Series | 3 Aug 2009 | Universal Music Group International |
| Live in the U.K. | 6 May 1989 | Universal Music Group International |
| Pumpkin Tracks | 0 Nov 1989 | Universal Music Group International |
| High Live | 14 Apr 2009 | Sanctuary Records Fontana |
| Best Of... Treasure Chest | 14 Apr 2009 | Metal-Is |
| Keeper Of The Seven Keys Part 2 | 14 Apr 2009 | Castle Music |
| Keeper Of The Seven Keys Part 1 | 14 Apr 2009 | Castle Music |
| The Best - The Rest - The Rare | 1991 | Noise |
| If I Could Fly | 15 Aug 2006 | Nuclear Blast |
| Keeper of the Seven Keys: The Legacy (disc 1) | 2005 | Nuclear Blast |
| Live In The Uk | 2005 | EMI |
| Judas | 7 Jun 1986 | EMI |
| Buried Treasure | 1 Apr 2002 | EMI |
| The Best, The Rest, The Rare - The Collection 1984-1988 | 8 Mar 2010 | Sanctuary Records Group Ltd. |
| Hey Lord! | 1998 | Sanctuary Records Group Ltd. |
| Power | 1996 | Sanctuary Records Group Ltd. |
| I Want Out | 0 Sep 1988 | Sanctuary Records Group Ltd. |
| High Live (disc 1) | 6 Sep 1996 | Sanctuary Records Group Ltd. |
| Keeper of the Seven Keys: The Legacy (disc 2) | 2005 | Sanctuary Records Group Ltd. |
| Dr. Stein | 8 Nov 1995 | Jvc Victor |
| Future World | 1987 | Jvc Victor |
| Mr. Torture | 26 Dec 2000 | Jvc Victor |
| High Live (disc 2) | 6 Sep 1996 | Jvc Victor |
| Lay All Your Love on Me | 25 Aug 1999 | Jvc Victor |
| Light The Universe | 10 Nov 2006 | Jvc Victor |
| Perfect Gentleman | 1994 | Jvc Victor |
| Singles Box Set | 7 Apr 2008 | Universal Music A/S |
| I Don't Wanna Cry No More | 1993 | Universal Music A/S |
| Sole Survivor | 0 Aug 1994 | Universal Music A/S |
| Number One | 1992 | Universal Music A/S |
| Step Out of Hell | 16 Dec 1993 | Universal Music A/S |
| I Can | 1998 | |
| Time of the Oath | 1998 | |
| Pumpkin Box (disc 1) | 1998 | |
| Where the Rain Grows | 1998 | |
| Pumpkin Box (disc 2) | 1998 | |
| Just a little sign | 15 Aug 2006 | Nuclear Blast |
| Pumpkin Box (disc 3) | 15 Aug 2006 | Nuclear Blast |
| Keepers Live | 15 Aug 2006 | |
| Kids of the Century | 1991 | |
| Helloween / Walls of Jericho | 1988 | |
| Dark Ride | 1988 | |
| Treasure Chest (disc 2) | 2002 | |
| Keeper of the seven keys (The Legacy) | 2002 | SPV |
| When the Sinner | 1993 | SPV |
| Helloween Ep | 1993 | |
| Treasure Chest (disc 1) | 2002 | |
| As Long As I Fall | 2007 | |
| Forever and One (Neverland) | 1996 | |
| Keeper of the Seven Keys Pt. 2 | 1996 | |
| Master Of The Rings (Expanded Edition) | 9 Sep 2008 | Sanctuary |
| Keeper of the Seven Keys Pt.2 | 9 Sep 2008 | |
| Master of the Rings (bonus disc) | 1994 | |
| Keeper of the Seven Keys Pt. 1 | 1994 | |
| The Time of the Oath (disc 2) | 1994 | |
| Karaoke Remix, Volume 2 | 3 Nov 1998 | |
| Mr. Ego (Take Me Down) EP | 22 Jul 1994 | |
| Wall of Jericho | 22 Jul 1994 | |
| Keepers of the Seven Keys Part 1 | 22 Jul 1994 | |
| Karaoke Remix, Volume 1 | 3 Nov 1998 | |
| Rabbits Don'T Come Easy | 3 Nov 1998 | |
| Mrs God | 3 Nov 1998 | |
| The Singles Box : 1985 - 1992 | 9 Sep 2008 | Sanctuary |
| Keepers of the Seven Keys Part 2 | 9 Sep 2008 | |
| Best the Rest the Rare | 9 Sep 2008 | |
| Masters of the Rings | 9 Sep 2008 | |
| First Alive in USA 1987 | 1987 | |
| Keeper of the Seven Keys, Pts. 1-2 | 1987 | |
| Keepers of the Seven Keys Pt. 2 | 1987 | |
| Treasure Chest - Best Of | 1987 | |
| Just a Little | 1987 | |
| Karaoke Album Vol.2 | 1987 | |
| Chameleon, Exp. ed. | 1987 | |
| Rabbit Don’t Come Easy | 1987 | |
| Keepers of the Seven Keys Pt. 1 | 1987 | |
| Dark Ride/Rabbit Don't Come Easy | 1987 | |
| Live 96 | 1987 | |
| Karaoke Album | 1987 | |
| Treasure Chest, Best of | 1987 | |
| If I Could Fly | 1 Jan 2007 | WM Germany |
| Keeper Of The Seven Keys： Pt.2 | 1 Jan 2007 | |
| Keeper Of The Seven Keys： Thelegacy | 1 Jan 2007 | |
| Dark Ride / Rabbit Don’t Come Easy | 1 Jan 2007 | |
