i have started this game, it's pretty sweet!
it's a skirmish table top, that you only need a few mini's for.
check out the link, click on the beginning tab(top left) and check out the fluff and game tutorials.
http://www.infinitythegame.com/infinity/en/access/
you can download the rules here
http://www.infinitythegame.com/infinity/en/downloads/
check out the mini range here
http://www.infinitythegame.com/infinity/en/facciones/
if you want to buy them, check this dude
http://www.thecombatcompany.com.au/miniatures-sci-fi/infinity.asp