The tricky thing is that it would probably be at the top of the store even if Valve didn’t put it there; a lot of gamers would be thrilled to see HL3 released.

The tricky thing is that it would probably be at the top of the store even if Valve didn’t put it there; a lot of gamers would be thrilled to see HL3 released. Teasing out the difference between fair and unfair market behavior here is non-trivial.