Wondering how to get this maps into Portal? Can't find the answer to your question?
Read On
Ive downloaded the maps, now what?
Its easy.
- Save each map you download to C:\Steam\SteamApps\{Steam ID]\Portal\Portal\maps folder
- If there are any materials folder, put them in C:\Steam\SteamApps\{Steam ID]\Portal\Portal
- Run Portal
- Enable the developers console. Press Esc -> Options -> Keyboard -> Advanced -> enable dev console
- Open the developers console by pressing ~ or `
- Finally type "map" (without quotes) then the name of the map, and press enter. E.g: map quake