Hellfire Gorge is an area within the West Underworld region and contains 5 zones.
| Zone 1 | ||
|---|---|---|
 | ||
 Imperial Halberdier |
 Slime |
 Carrion Creeper |
 Coin Creep |
 Ghost Caller |
 Orcish Brute |
| Zone 2 | ||
|---|---|---|
 | ||
| Imperial Halberdier |
 Imperial Scout |
Slime |
| Carrion Creeper |
Coin Creep |
 Imperial Sorceress |
| Zone 3 | ||
|---|---|---|
 | ||
 Ghost |
 Goblin Miner |
Imperial Halberdier |
| Imperial Scout |
Slime |
Carrion Creeper |
| Coin Creep |
Ghost Caller |
Imperial Sorceress |
| Zone 4 | ||
|---|---|---|
 | ||
| Ghost |
Goblin Miner |
Imperial Halberdier |
| Imperial Scout |
Carrion Creeper |
Ghost Caller |
| Orcish Brute |
||
| Zone 5 | ||
|---|---|---|
 | ||
| Boss battle against Imperial Musketeer.
After clearing this Zone you get the 4-Mid Formation | ||
| Imperial Halberdier |
Imperial Scout |
 Orcish Warrior |
| Ghost Caller |
Imperial Sorceress |
Orcish Brute |