When a rich madman hires the team to locate valuable records hidden on a derelict space station, they find themselves caught in the middle of a family feud. In the process, they must face down bloodthirsty mercenaries, defeat an experimental cybernetic weapon and survive to collect their reward, all the while fending off a powerful a corp that wishes to silence all witnesses.

Mercurial Ruin features an ultraviolent action horror scenario for Shadows Over Sol.It is designed to run between one and three gaming sessions.