| Crematorium | A World Where Only Nightmares Prevail | 2001 | Dismal Records America | skeksis |
| Crematory | Act Seven | 1999 | Nuclear Blast Records | rofreason |
| Centurion | Arise of the Empire | 1999 | Scarlet Records | rofreason |
| Cryptopsy | Blasphemy Made Flesh | 1994 | Invasion Records | rofreason |
| Cannibal Corpse | Bloodthirst | 1999 | Metal Blade Records | rofreason |
| Chimaira | Chimaira | 2005 | Roadrunner Records | Skeksis |
| Confessor | Condemned | 1991 | Earache Records | rofreason |
| Coroner | Coroner | 1995 | Noise Records | rofreason |
| Cradle of Filth | Cruelty and the Beast | 1998 | Music for Nations Records | rofreason |
| Criminal | Dead Soul | 1997 | BMG Records | rofreason |
| Crystal Age | Far Beyond Divine Horizons | 1996 | VIC Records | rofreason |
| Cynic | Focus | 1993 | Roadrunner Records | rofreason |
| Cannibal Corpse | Gallery of Suicide | 1998 | Metal Blade Records | rofreason |
| Coroner | Grin | 1993 | Noise Records | rofreason |
| Carcass | Heartwork | 1994 | Earache Records | rofreason |
| Cyclone Temple | I hate, Therefore I Am | 1991 | Combat Records | skeksis |
| Coroner | Mental Vortex | 1991 | Noise Records | rofreason |
| Celtic Frost | Morbid Tales | 1984 | Noise Records | rofreason |
| Carcass | Necroticism: Descanting the Insalubrious | 1992 | Earache Records | rofreason |
| Covenant | Nexus Polaris | 1998 | Nuclear Blast Records | rofreason |
| Coroner | No More Color | 1989 | Noise Records | rofreason |
| Cryptopsy | None So Vile | 1996 | Wrong Again Records | rofreason |
| Coroner | Punishment for Decadence | 1988 | Noise Records | rofreason |
| Coroner | R.I.P. | 1987 | Noise Records | rofreason |
| Children of Bodom | Something Wild | 1997 | Spinefarm Records | rofreason |
| Control Denied | The Fragile Art of Existence | 1999 | Nuclear Blast Records | rofreason |
| Core | The Hustle Is On | 1999 | MIA Records | rofreason |
| Candiria | The Process of Self-Development | 1999 | MIA Records | rofreason |
| Crucible | Unshattered | 1998 | Unshattered Records | rofreason |
| Cryptopsy | Whisper Supremacy | 1998 | Century Media Records | rofreason |
| Carnal Forge | Who's Gonna Burn | 1999 | WAR Music | rofreason |