Valve has no plans for a successor to the engine that its been using since 2004's Half Life 2.

Wooo boy. It’s tin-foil hat time, folks. With speculation over Valve’s surprise E3 announcement, there’s been a flood of pictures and information purporting to be the genuine article. None have been quite as juicy – or frankly, unlikely, as this. Current unfounded rumours speculate that Valve’s big surprise is that they’ve acquired, and will release Duke Nukem Forever. Last Updated: …

With Left 4 Dead 2 now out and raking in the big bucks, it was expected that Valve would get to work on the hugely anticipated, long-overdue 3rd episode for Half-Life 2. Well, they probably are, but that doesn’t mean you should be expecting it any time soon. According to Game Informer’s February issue, there is no Half-Life game expected …