Radiation Alert: Episode 1 is already finished. I want to upload the file. It is a classic Half-Life mod. In my opinion well done. Installation instructions are on the download page
Radiation Alert: Episode 1 radalert_ep1_11.7z 48,4 MB
I used the old installation path first: C:\Program Files\Steam\SteamApps\account\half-life\ but it doesn't work, now you must do the following.
After the Half-life update on Steam unzip the file radalert into the following directory:
The game should appear in the library.
If the game is lagging try software mode.
Change between opengl and software mode:
I can change between each tab in the options(if software mode is activated) when i click below the buttons, or at the lower border.