1) Extract it and copy all the files

2) Enter your Half-Life folder (typically Steam/steamapps/common/Half-Life) and paste the copied files inside: overturn valve valve_downloads valve_hd hl.exe Overturn_SSLFix.bat (Windows Launcher) Overturn_x86.exe (Windows) Overturn_x86 (Linux 32-bit) Overturn_x64 (Linux 64-bit)

3) Launch the Overturn binary for your platform. NOTE: Windows users please use Overturn_SSLFix.bat!

4) Setup your controls under “Config”, and your player fluff under Multiplayer/Customize. Then, join us under Internet Games or Create Game and host your own! No port forwarding required.

5) Have fun!
