Calyx, The Spirit Lift, Ghost Keeper, Earth Must Die, Echoes Of Elysium and Highguard are a few of this week's new PC releases.

From Alien to Arrival, these sci-fi movies never loosen their grip, turning ideas into nonstop tension that pulls you through every scene.

After being thrown through space by a solar flare, Astrodude questions the reality of the universe, encountering talking planets along the way. This episode of SolarBalls features space animations ...