A community project remaking Opposing Force and Blue Shift into a singular, high-fidelity experience.

The "Black Mesa Free" initiative proved that community passion could rival AAA development. While the definitive experience is now a paid title, the foundation of the project remains rooted in the free modding culture that defines the Half-Life community.

While the "Definitive Edition" is a paid product on Steam, the spirit of the "free" project lives on through community-led expansions: