I'm presuming you want to download the full game. I'm pretty sure that's illegal. However, you can download a free demo of the game, which is the next best thing. Here's a link: **1
It's an expansion of the empire at war. There's new units, planets, and a new faction "The Zann Consortium".
Have a max tech level and be the empire and buy it at a space station.
Sure you can, just take Darth Vader into a space battle (only on single player modes)
its still under construction so no