Ristar Steam CD Key Platform: Steam Release Date: 13/09/2010 Product Description The evil tyrant Greedy holds the galaxy of Valdi under a reign of terror, spreading misery and darkness. But from the depths of space comes Ristar, a shining shooting star who is destined for greatness. Only his special powers can restore happiness to the solar system once again. System Requirements OS: Windows® XP or higher Graphics: 32MB or greater graphics card DirectX®: DirectX® 9.0 or greater Hard Drive: 50MB free disc space System specs for classic launcher.