Hell (地獄, Jigoku) is an umbrella term for all tartarian realms. Individual realms are designated by their domain and layer. Domains exist on separate frequencies, while layers exist on the same frequency in different physical locations. Hell is owned by Avici.
Domains
Theta
Theta is the most well-known domain in the US and Europe. It is often referred to as the hell of Catholicism, though this is not entirely accurate. Theta is owned by Taurus Corporation, and is designated as a correctional labor zone.
Theta I
Theta I is a storage port. It contains may subspace portals to Akropolis.
Theta II
Theta II is a mining complex. Colloquially referred to as "the caves", Theta II is a sprawling cavern complex. Private mining operations burrow into the cavern to collect rare earth minerals. Aerospace are used to navigate. Theta II is known for its intense and hazardous weather conditions.
Theta III
Theta III is a waste disposal complex. It services many of [[[Purefox|Purefox's]] refineries and recycling plants.
Theta IV
Theta IV is a resort world. It was terraformed to resemble the climate of pre-industrial Earth. It features sheer cliffs and vast oceans. It is home to the largest theretropolis in the universe.
Theta V
Theta V is an industrial zone. It contains vast stores of hardened carbon crystals, including diamond. As such, it is harvested and manufactured into electronics, especially autonomous workers and drones.
Theta VI
Theta VI is a refinery world. The layer contains natural reservoirs of caustos, which is carried to the world's primary industrial city, Janmagar. Janmagar refines caustos into caustic energy.
Theta VII
Theta VII is an agricultural zone. Large fields of grubba bean are grown here, which are processed into sugar, alcohol, and other food products.
Theta VIII
Theta VIII is a mining world. Common elements, such as helium, sodium, and iron are mined here.
Theta IX
Theta IX is a security zone. Here, sinners under contracts issued by Taurus Corporation are held in maximum security prisons. Theta IX is also a training field for Avici's private security and military operations.