Black Mesa

Experience the consequences of the resonance cascade scenario once again, and play as one of Hazardous Environments Combat Unit marines, Steven Mills. You are not a survivor, you are sent on a mission. Secure Black Mesa Research Facility with the rest of your squad and eliminate any hostile forces. This mod is not a recreation of any existing mods. It's the mod developers own creation and all maps and plot are being developed by them. You will experience Black Mesa disaster from a perspective of the villains and even see Gordon Freeman in person.

Initially developed and released by Gearbox Software in 2001, second Half-Life add-on, Half-Life: Blue Shift is a return to the Black Mesa Research Facility and another look at the Incident's consequences from the eyes of Gordon Freeman's best friend - Barney Calhoun. In 2012, Crowbar Collective has delighted Half-Life fans with release of the magnificent Half-Life remake, but there are still no released remakes for add-ons. This is when they are coming in - HECU Collective are developing the Black Mesa: Blue Shift - a free remake with use of Black Mesa resources and style.

A remake of the Half-Life 1 mod Azure Sheep. This is the story of Justin Barnes, Black Mesa security guard who goes to rescue his colleague after an Incident.

Black Mesa: Definitive Edition includes performance improvements with a higher frame rate in some levels and visual upgrades, as well as all new and expanded Xen levels.

Black Mesa: Xen is an update to the game Black Mesa that completely reimagined and refined the Xen levels in the single player campaign.

Using Black Mesa assets as well as much of our own custom made content, Hazard Course features a complete re-creation of Half-Life's training level, including new dialogue and voice acting, HD models, textures, and detailed environments.