Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.

Half-Life update released

An update for Half-Life is now available:

Fixes and Updates

Fixed setting monitor refresh rates through -freq when used with -nofbo
Fixed unnecessary texture rescaling with NPOT textures
Fixed slist command, will now show servers on the local network
Fixed erroneous return in SV_ClipToLinks (HL #1685)
Fixed inability to reload a partially empty weapon after reloading a save game
Fixed MP5 spread factor, multiplayer factor was being used for single player and single player for multiplayer
Fixed progress bar for individual files in resource download always showing at 100%
Added auto-saving of several cvars (HL #2237)
Fixed missing localizations in spectator UI
Fixed NPC turn rate when running at >60FPS
Reordered columns in server browser to prevent game descriptions from being used to fake server player count
Fixed sv_cheats from being settable by players in a multiplayer game (sv_cheats is controllable by the server)
Added cl_autowepswitch cvar with values 0/1 to disable/enable auto weapon switching when a new weapon is picked up
Fix various weapon animation/sound issues
Security fixes to console commands
Security fixes to resource loading
Security fixes to saving/loading