Dark Moon (formerly known as BSG Express), is a game of deception and betrayal at the cold edge of space.You are a crew member on a deep space mining expedition to Titan, the dark moon of Saturn.During a routine excavation, an ?incident? occurs whereby some of the crew become infected with an unknown virus, and become paranoid, deceitful, and violent, trying to destroy the others.At the start of the game, players are divided into two teams: Uninfected and Infected..