#valve Practically anything said institutionally by Valve, or especially by its co-founder, Gabe Newell, is parsed for any potential meaning to the unannounced, eternally awaited Half-Life 2: Episode 3. So when Newell, in an all-access feature charting the development of Portal 2, said the game was "probably" the last one with any isolated single-player experience, Half-Life fans got really jumpy, given how story-driven that game is. More »