EDIT: Seems it isn't the full game, just a trial. http://phandroid.com/2011/06/16/galaxy-on-fire-2-now-available-first-solar-system-free-for-tegra-2-devices/?utm_source=twitterfeed&utm_medium=twitter
"They are offering the entire first solar system for free. You can’t go further than that unless you pay to play, though, and that’ll run you about $15 via in-app purchase."
Surprised to see this up for free. This will only work on TEGRA powered Android phones/tablets (Atrix/LG 2X/ Xoom/EeePad Transformer/Acer Iconia Tab/Galaxy Tab 10.1
A galactic Nvidia Tegra™ optimized trek of space battles,weird aliens & romance!
Catapulted into a war-torn future, eminent space adventurer Keith T. Maxwell finds the galaxy at the mercy of a powerful alien race. Uncovering the truth about this dangerous species, he boldly takes the fight to their doorstep. Join Keith on his intergalactic trek of exploration, pirates, space battles, weird aliens and romance! – Now supercharged by the NVIDIA® Tegra™ chip.