Valley of Souls
The Valley of Souls is located in the souther reaches of the Gratta Mountains and protected by the Gates of the Dead. It;s the final resting place of the dead. There are many areas in the Valley for different people, depending on how good they were in life. At the northern tip of the Valley lies the Lake of Blood, where the evilest, most notorious villains spend eternity in torment.
Isles of Judgment
The Isles of Judgment are the entryway to the Underworld for the souls of the dead. Here their lives are judged. Most are sent to the Valley of Souls, but those that are extremely good are allowed to roam freely throughout the Underworld.
Mountains of Dread
These deadly mountains are at the south eastern edge of the Underworld. Deep within lies the Sea of Tears, and the Lost Ruins. Monstrous and deadly beasts roam within, and have no remorse for anyone. Many people have become lost, and died in it's rocky crags.
Terra Nova
Terra Nova is a vast system of plains between the Gratta Mountains and the Twilight Forest. Many families live here, earning a living off of the tough land. Many of the common beasts of labor can be found here in large, wild groups.
The Gates of the Dead
The Gates of the Dead stand at the entryway to the Valley of Souls. Only the dead, and a few select living, can enter safely. The gates are guarded by many traps and a vicious beast that is near impossible to sneak past.
Sea of Fire
The Sea of Fire is a vast lake of lava. Only the toughest plants, animals, and people live along it's shores. In the lake itself lives a population of something akin to seahorses. Though more demonic in appearance, this creatures are rather gentle.
Nightsand Desert
The desert covers a vast swath of the land, and it's always night. It covers the area between the Sea of Fire to the east, and the Gratta Mountains to the west. Theyolus lies in it's sands. The small town of Karametra lies to the northeast, along the along the western banks of the Sea of Fire.
The Forest of the Undead
The Forest of the Undead lies south of the Gratta Mountains, along the southhern beaches of the Endless Lake. At it's northernmost reaches is the small town of Viral. Named for the unusual way the forest attracts all sorts of undead creatures, it's a dangerous place to be. Zombie herds can be found wondering in it's trees.
The Gratta Mountains
The Gratta Mountains run north/south along the western banks of the Endless Lake. They are seemingly cut in half by Mérisa Lake. In it's southern reaches lies the Valley of Souls, and in it's southern foothills lies the town of Serista.
The Lost Ruins
The Lost Ruins lie on the Island of the Fallen in the Sea of Tears. Once a thriving city-state. It's now home of the Fallen One, sister of the goddess Cynder. Many who find this place either die, or are trapped in it's walls.
The Twilight Forest
The Forest is another and east of Vistra and it's castle. Only the lost and crazy venture inside it's trees. The devin and extremely powerful can enter somewhat safely. The Forest is home to a great many nightmarish beasts. It's also home of Cynder's prized pack of Hellhounds.
The Flouting Castle
The Flouting Castle of Vistra, a thing of legend, and home of the Shadows Family. It was created at the same time as the rest of the Underworld, placed upon floating islands. The castle itself is massive, taking up many miles of area. For a mere, powerless mortal, it would take many years to explore entirely. It is located a few miles northeast of Vistra.