The business model and subscription plans have not been made available to the public at this time. However, the Infinity developers will try to keep the game free with the option to pay for a premium account

http://en.wikipedia.org/wiki/Infinity:_The_Quest_for_Earth#Payment

that does not means Item shop rigth ?

i hope will something like warhammer free game until lvl 10 if u want more get a full account