Cavern Depths
Cavern Depths
| Order | 4 of 10 |
|---|---|
| Guardian | Hollow King |
| Unlocks after | Murk Sovereign (Murkwater Swamp) |
| Patrol relic | Cavern Relic |
| Cave | Echoing Deep |
| Dig site | Echoing Ossuary |
Cavern Depths is biome 4 of the ten Biomes of Primal Idle. Glowcap-lit tunnels that wind far beneath the world.
Its expedition patrol yields the Cavern Relic, and clearing it fully opens the Echoing Deep cave and the Echoing Ossuary dig site. Unlocked by defeating Murk Sovereign (Murkwater Swamp). Its Guardian is the Hollow King, whose defeat unlocks Scorched Badlands.
Wild creatures
Species encountered here on the Trail and tameable via Taming:
See also
- Biomes · Expeditions · Caves · Excavation · Trail · Creatures