I've researched a lot of HL2 concept art lately, mainly looking at Daniel Dociu's awesome work at art-directing the game, and stumbled upon something else. On their wiki page, I came across three simple level-design sketches. These: http://images3.wikia.nocookie.net/__cb20091013131825/half-life/en/images/1/16/Depot_yard_plan.jpg http://images1.wikia.nocookie.net/__cb20091013131824/half-life/en/images/3/3c/Depot_cellblock_3.jpg http://images2.wikia.nocookie.net/_...-life/en/images/0/0f/Gunship_bays_concept.jpg Does anybody have any idea where I could get my hands on more of these?
Should be some more here, if you're not aware of this book already. http://half-life.wikia.com/wiki/Half-Life_2:_Raising_the_Bar