Do you dare venture within?
Leedsichthys, passively swimming through the Primeval Expanse...
Archelon, an enormous species of turtle...
Kronosaurus, gliding through the water above...
Panthalassa, a lost primordial sea...
The Abyssal Overgrowth, one of Panthalassa's biomes...
The Laboratory serves as the link between the Overworld and Panthalassa...
The Ancient Caverns, one of Panthalassa's biomes...
