Ontes Valley is the 4th main area of Hostile Territories accessible through Tessa's Temple.
| Name | Tactical Sense |
|---|---|
| Foothills | 2500 |
| Heart of the Valley | 2600 |
| First Tier of Underground Temple | 2700 |
| Lowland | 2800 |
| Second Tier of Underground Temple | 2900 |
| Brook | 3000 |
| Third Tier of Underground Temple | 3100 |