Created by iD Software in 1994.| Name |
|---|
| Heretic gameplay screenshot |
| Name | Author |
|---|---|
| Citadel | Kevin Schilder |
| The Crypts | Kevin Schilder |
| The Labyrinth | Kevin Schilder |
| The Crypts | Kevin Schilder |
| River of Fire | Kevin Schilder |
| Guard Tower | Kevin Schilder |
| The Crater | Kevin Schilder |
| Hell's Maw | Kevin Schilder |
| The Cathedral | Kevin Schilder |
| The Confluence | Kevin Schilder |
| Lava Pits | Kevin Schilder |
| The Docks | Kevin Schilder |
| Finale | Kevin Schilder |
| River of Fire | Kevin Schilder |
| The Cathedral | Kevin Schilder |
| The Cesspool | Kevin Schilder |
| The Gatehouse | Kevin Schilder |
| Intermission | Kevin Schilder |
| Introduction | Kevin Schilder |
| The Dungeons | Kevin Schilder |
| Finale | Kevin Schilder |
| The Glacier | Kevin Schilder |
| The Dungeons | Kevin Schilder |
| River of Fire | Kevin Schilder |
| Hell's Maw | Kevin Schilder |
| The Labyrinth | Kevin Schilder |
| Guard Tower | Kevin Schilder |
| The Crypt | Kevin Schilder |
| Intermission | Kevin Schilder |
| The Cesspool | Kevin Schilder |
| The Glacier | Kevin Schilder |
| The Cathedral | Kevin Schilder |
| The Crater | Kevin Schilder |
| The Gatehouse | Kevin Schilder |
| The Graveyard | Kevin Schilder |
| The Graveyard | Kevin Schilder |
| Great Hall | Kevin Schilder |
| The Docks | Kevin Schilder |
| Great Hall | Kevin Schilder |
| The Dungeons | Kevin Schilder |
| Citadel | Kevin Schilder |
| The Dungeons | Kevin Schilder |
| The Labyrinth | Kevin Schilder |
| Ice Grotto | Kevin Schilder |
| Ice Grotto | Kevin Schilder |
| Intermission | Kevin Schilder |
| The Gatehouse | Kevin Schilder |
| The Cathedral | Kevin Schilder |
| Citadel | Kevin Schilder |
| The Gatehouse | Kevin Schilder |
| Portals of Chaos | Kevin Schilder |
| Lava Pits | Kevin Schilder |
| Great Hall | Kevin Schilder |
| The Graveyard | Kevin Schilder |
| Citadel | Kevin Schilder |
| The Glacier | Kevin Schilder |
| Guard Tower | Kevin Schilder |
| Finale | Kevin Schilder |