http://feedproxy.google.com/~r/venturebeat/SZYF/~3/7SvT8Thpgms/Amazon spent five years developing Crucible, the free-to-play team shooter game that launches on the PC today.The competitive multiplayer game lets players choose from a diverse roster of aliens, humans, and robots to battle on the planet Crucible, where they can collect the resource Essence while avoiding death from fellow hunters and the environment.  » ....