Someone jumped the gun on some interviews with Robin Walker, where they announce that TF2 is going F2P. I expect to see you all populating the damn Giant Bomb/Tested server now.
EDIT: Terms of free use, players who bought TF2 get a special hat, in order to be premium (if you never bought the game) you have to buy something in the store.
|Backpack:||50 slots||300 slots (expandable up to 1000)|
|Items:||Standard||Standard, Rare and Cosmetic|
|Crafting:||Limited blueprints||All blueprints|
|Trading:||Receive items only||Full trading|
|Gifting:||Can receive gifts||Can give and receive gifts|