Requirements for clients:
dvd/cd won version of Half-Life
half-life 1110 patch
http://www.moddb.com/games/half-life...won-1110-patch
Half-life 1.1.1.3 client patch
https://neuwon.com/downloads.php?cat...download_id=58
Requirements for dedicated server
Half-Life Dedicated Server v4.1.1.1
https://www.ausgamers.com/files/down...d-server-v4111
Half-Life Dedicated Server v4.1.1.1e Beta Update [Win32]
https://www.fileplanet.com/87734/800...e-Beta-Update-[Win32]
NeuWON Half-Life Dedicated Server 4.1.1.2 Patch
https://neuwon.com/downloads.php?cat...download_id=57