You can record it if you want I dont make the maps so you can claim it as yours if you want

This is hl1 - hl2 - ep1 - ep2 maps for garrys mod if you want a gamemode for this use Citizen Quest what is Citizen Quest? Citizen Quest is a single player gamemode that gives a view from citizen's perspective in Half-Life 2 campaings. Many features are changed including : » Realistic moving, similiar to HL2 movement » Headcrabs can infect you, instantly killing you » HUD changed » Viewmodel headbobbing » Dropping weapons (Hold ALT and press Left Mouse Button) » Combine and Metropolice dropping ammo boxes And more....
you can play in multiplayer to but i think there will be errors http://steamproxy.net/sharedfiles/filedetails/?id=262440708&searchtext=citizen

The downloaders will auto install in the MAPS on garrys mod

Download from Dropbox (Uploading)[www.dropbox.com]