In Spacebase DF-9, players help humanity and alien allies recolonize the Milky Way following the collapse of galactic society. In an open-ended gameplay environment, players construct and maintain a self-sustaining deep space habitat, deal with environmental and alien threats, and watch and influence the lives of a diverse crew as they live, work, and attempt to stave off space madness.

In Spacebase DF-9, players help humanity and alien allies recolonize the Milky Way following the collapse of galactic society. In an open-ended gameplay environment, players construct and maintain a self-sustaining deep space habitat, deal with environmental and alien threats, and watch and influence the lives of a diverse crew as they live, work, and attempt to stave off space madness.