Black Mesa is also mentioned several times in another Valve game, Portal, and its sequel.

Black Mesa is also the name of a small Navajo community off BIA-8066.

Did you know that the Black Mesa moved nine inches in three days ending yesterday?

But it would have to be developed many millionfold to equal that of the young enemy puma who had moved the Black Mesa nine inches.

Gordon Freeman (the player) must escape Black Mesa and get help before it's too late.

The people withstood the Spaniards by climbing to the top of the Black Mesa.

Black Mesa sat upon this sacred balancing place.

The people have long lived around and became dependent on springs and wells of the Black Mesa.

Black Mesa is a first-person shooter that requires the player to perform combat tasks and puzzle solving to advance through the game.

After realizing their similar goals, project leaders for both teams decided to combine efforts; they formed a new 13-person team titled Black Mesa: Source.