It is required: original game with the last updates
Size: 31 Mb
New map from known in "portal" circles of a modmaker of Remmiz. As usual - simply magnificent. The author created the new, incredibly thought over room of tests and added the destroyed surrounding — some grids can be punched successfully started up energetic full-sphere.
Copy files in the Steam folder \\SteamApps \\user name \\portal \\portal.