Actually, it would seem valve has actually started hosting vanilla servers, which is great for new players.
I think what the OP meant was paying for their content distribution servers, not game servers.
Re:Team Fortress 2 now free forever
by InclinedPlane on Friday June 24, 2011 @03:28PM
(#2693544)
That infrastructure is amortized over all steam titles though, so effectively very tiny for TF2.
Also, yes, they can fund continued development solely on the hat-conomy, as crazy as that sounds.