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 ...

from Half-Life 2: Episode 3, to spin-offs that never reached development. Thanks to some new concept art, we at least know what they could have looked like. 2K developer and Half-Life fan David ...

"This new edition concludes the Half-Life 2 development story, with never-before-seen concept art from Episode One and Episode Two, along with ideas and experiments for the third episode that ...

In any case, Epistle 3 suggested Half Life 2: Episode Three might’ve been set in a frozen biome, at least partially, and here we see some concept art of an underground cave filled with ominous ...

Now, on the occasion of Half-Life 2's 20th anniversary ... a brand-new Ice Gun, and a raft of new concept art. You can see the gameplay segment from the documentary in the video below.

According to Speyrer, Episode 3 was set in the Arctic—something that previously released concept art had confirmed ... to do new and fun stuff with the Half-Life 2 toolbox and engine.

Half-Life 3 artwork created by Valve has been ... had it ever actually made it to Steam, alongside new production images for Left 4 Dead 2, and a possible early version of Half-Life: Alyx.

which includes “the Half-Life 2 development story, with never-before-seen concept art from Episode One and Episode Two, along with ideas and experiments for the third episode that never came to ...

Half-Life 2 art director and Dishonored designer Viktor ... Half-Life 2 just got a special 20th anniversary update with a new documentary, commentary, and more Long-in-the-works Half-life 2 ...

Concept art only ... Valve and #Halflife hashtags, which appear to be more hints as to what's coming. McVicker also dove into the recent Dota 2 update. His datamining uncovered a new set of ...