| Year | Album details | Peak chart positions | Sales | 
|---|
 US   [1]  |  US Indie   [2]  |  CAN  |  AUS  | 
|---|
| 1988 |  Hell-O - First studio album
 - Released: September 11, 1988
 - Label: Metal Blade 
 
  | — | — | — | — |  | 
| 1990 |  Scumdogs of the Universe - Second studio album
 - Released: January 8, 1990
 - Label: Metal Blade
 
  | — | — | 194 | — | US: 108,285 [3]  | 
| 1992 |  America Must Be Destroyed - Third studio album
 - Released: March 31, 1992
 - Label: Metal Blade
 
  | 177 | — | — | — | US: 96,623 [3]  | 
| 1994 |  This Toilet Earth - Fourth studio album
 - Released: March 29, 1994
 - Label: Priority/Metal Blade
 
  | — | — | — | — |  | 
| 1995 |  Ragnarök - Fifth studio album
 - Released: October 24, 1995
 - Label: Priority/Metal Blade
 
  | — | — | — | — |  | 
| 1997 |  Carnival of Chaos - Sixth studio album
 - Released: March 25, 1997
 - Label: Metal Blade
 
  | — | — | 113 | 88 |  | 
| 1999 |  We Kill Everything - Seventh studio album
 - Released: April 6, 1999
 - Label: Metal Blade
 
  | — | — | 90 | 121 |  | 
| 2001 |  Violence Has Arrived - Eighth studio album
 - Released: November 6, 2001
 - Label: Metal Blade
 
  | — | 33 | 77 | 94 |  | 
| 2004 |  War Party - Ninth studio album
 - Released: October 26, 2004
 - Label: DRT 
 
  | — | 43 | — | — |  | 
| 2006 |  Beyond Hell - Tenth studio album
 - Released: August 29, 2006
 - Label: DRT
 
  | — | 17 | — | — |  | 
| 2009 |  Lust in Space - Eleventh studio album
 - Released: August 18, 2009
 - Label: Metal Blade
 
  | 96 | 17 | — | 105 |  | 
| 2010 |  Bloody Pit of Horror - Twelfth studio album
 - Released: November 9, 2010
 - Label: Metal Blade
 
  | — | 29 | — | — |  | 
| 2013 |  Battle Maximus - Thirteenth studio album
 - Released: September 17, 2013
 - Label: Metal Blade
 
  | 109 | 19 | — | — |  | 
| 2017 |  The Blood of Gods - Fourteenth studio album
 - Released: October 20, 2017
 - Label: Metal Blade
 
  | — | 12 | 12 | — |  | 
| 2022 |  The New Dark Ages - Fifteenth studio album
 - Released: June 3, 2022
 - Label: Pit Records
 
  | — | — | — | — |  | 
| "—" denotes a release that did not chart. |