黑山/Black Mesa

Relive Half-Life
Black Mesa is the fan-made reimagining of Valve Software s Half-Life
Black Mesa Definitive Edition
Update15 brings together all the improvements to graphics and gameplay across15 years of development to create the final version of Black Mesa There has never been a better time to pick up the crowbar and play
Single Player Campaign
You are Gordon Freeman a theoretical physicist at the Black Mesa Research Facility When a routine experiment goes horribly wrong you must fight your way through an interdimensional alien invasion and a bloodthirsty military clean-up crew in order to save the science team and the world
Features
A completely reimagined and refined single player campaign including all new and expanded Xen levels
19 chapters of fighting through top-secret labs running atop harsh desert landscapes sneaking into abandoned railways and leaping across dimensions
Mind-Blowing graphics and effects never before seen on the Source Engine
Face off against an army of classic enemies updated with new features and engaging AI
Wield an arsenal of military hardware scientific prototypes and the iconic crowbar through incredibly detailed environments
The all-new soundtrack and voice acting create a more immersive experience than ever before
50 Fun and challenging achievements
Multiplayer
Frag your friends across10 iconic maps from the Half-Life universe including
Bounce
Gasworks
Stalkyard
Undertow
Crossfire
Workshop
Create your own mods models and maps with the Black Mesa Source SDK then share it with the community on the Steam Workshop
Steamworks
Collect the full set of trading cards backgrounds emoticons and achievements Featuring Steam Cloud Steam Workshop closed captions in multiple languages and full controller support