A new interactive book from Geoff Keighley spills all the details.
Though Valve toyed around with both for various purposes, they never really morphed into real projects.
Screenshots of what would have been Left 4 Dead 3 have arisen from unlikely places.
Can it be happening?
Minh Le says that Half Life 3 being developed is "old news by now".
Valve could be using a less established franchise to prepare for other Source 2 games.
Yes, we still want to believe.
But no official announcement from Valve.
Or rather, which is possible first?
Let's see Valve try to spin this one.
A mysterious countdown site appears.
