Or, As I’d like to call it, removing the clutter. I hand-picked these maps from the hundredsof HalfLife 2 Maps i’ve created over the years, and I present them for historical reference. These are all singleplayer maps, and they need to be saved to your HalfLife 2 Maps Directory (Directory path may vary). If you can’t find it, just search your HD for *.bsp (the map extension).
Check all the maps out at the HalfLife 2 Downloads Page