According to Valve leaker Gabe Follower, Deadlock originally had us fighting in the Seven Hour War set between Half-Life and Half-Life 2.

Early plans for Half-Life 2 sound wild, including visits to cities like Chicago and LA, several Combine bases, and a sequence where a plane crashed into a skyrise that was cut after 9/11 ...

As part of Valve's celebration of Half-Life 2's 20th anniversary, the studio has announced that it will release an updated and expanded version of Half-Life 2: Raising the Bar, a superb art book ...