"Ye thought the orbital penitentiary around Venus was hard ta endure? That place is a vacation spot compared to Davy's Lockdown! If the guard borgs can't find an excuse ta peel the skin off yer bones and the inmates don't use ya for their bettin pool, the pressures o' bein that far beneath the waves will drive ya to the brink, mark my words!"

An underwater prison with a dark past, suitable for any sci-fi, neo-dystopian, or cyber punk setting.

7 towers for the PCs to risk their lives exploring.

Vibe check

Also known as Riverbridge Castle

No surprises here

Seven very different forts straddle the land...

The Abbey of Rubblefort

Half found, half built, abandoned more than once, reclaimed more than once, and now occupied by the Neo-Soviet branch of the Glassenheim Foundation

The secret military caches of the Atlantic Federation

Also known as the Dungeon of Deception, Belgar Nakaleth appears like a lost subterranean city

A massive mech factory deep in the Eurasian Alliance, and fortress of the Kobalevsky Scions

The Golden Gate Skyprison is a triple-max prison floating above the Republic of California

The premier military installation of the Atlantic Federation

The Mega Laser Station is a relatively low tech super weapon that can be built in the Cosmic Era

A gyroscopic space station harboring a secret super weapon

The Castles Avalon are the defensive bastions of the Atlantic Federation, fortresses to break the backs souls of any who would trespass against them

A major military installation of the Lunar Free State

mass produced pre-fab structures were intended to allow military forces to rapidly 'castle' through hostile territory and quickly deploy defense in depth when needed. This was a counterpoint to large sprawling military bases.

The War Academy is one of the Federation's ace programs.

Created ages ago, the Tower of Malice is a repository of evil, cursed artifacts, and the souls of the wicked