Black Mesa Codes

About this game

Half-life revived

black message is a reimagining of Valve’s software Half life.

Black Mesa: Final Edition

Update 1.5 brings together all the improvements in graphics and gameplay over 15 years of development to create the final version of Black Mesa. There’s never been a better time to pick up a crowbar and play!

Single player campaign

You are Gordon Freeman, a theoretical physicist at the Black Mesa Research Facility. When an ordinary experiment goes wrong, you must fight your way through an interdimensional alien invasion and purge a bloodthirsty army to save the science team… and the world!

Superior

• Completely remade and revamped single player campaign featuring all new and expanded Xen levels
• 19 chapters fighting through secret laboratories, running across harsh desert peaks, sneaking onto abandoned train tracks, and jumping across dimensions
• Stunning graphics and effects, never seen on Source Engine
• Take on classic enemy troops, updated with new features and exciting AI
• Use an arsenal of military hardware, scientific prototypes, and iconic crowbars in highly detailed environments
• New soundtrack and voice acting create an immersive experience like never before
• 50 exciting and challenging achievements

Multiplayer

Fool your friends ten Iconic maps from the Half-Life universe, including:

• soar
• gas factory
• stalker place
• Underground water flow
• Cross fire

Workshop

Create your own mods, models and maps with black message SDK source, then share with the community on Steam Workshop.

Steam factory

Collect all the trading cards, backgrounds, emojis and achievements! Featuring Steam Cloud, Steam Workshop, closed captioning in multiple languages, and full controller support.