More info on Sierra's upcoming Battlestar Galactica title have trickled their way out of E3. The top-down space combat game sees players sign up to defend the Galactiica or play as the ruthless Cylons as they seek to eradicate the human race.

The game's single-player campaign will require players to take command of various ships and complete memorable missions as seen in the television series.

The game also features a comprehensive multiplayer component in which teams of four battle in relentless action across space. Three game modes are available: Firefight, Skirmish and Domination.

Battlestar Galactica is scheduled for release on Xbox LIVE Arcade and as a PC download in Q3 2007.