"*Dwight T. Barnes\n*Adrian Shephard"@en . . . "*Almost all Black Mesa personnel\n*Any personnel in or near the facility at the time of its destruction"@en . "Black Mesa Research Facility, New Mexico, United States"@en . . . . . "*x14px HECU\n*Black Ops"@en . "Black Mesa Incident"@en . . . . . . . . . . . . "*Wallace Breen\n*Gordon Freeman\n*Barney Calhoun\n*Richard Keller\n*Gina Cross\n*Colette Green"@en . . . "The Black Mesa Incident, referred to once as the Lambda Incident, was a catastrophic event caused by an experiment carried out at the Black Mesa Research Facility. The experiment triggered a Resonance Cascade, which allowed numerous extraterrestrial to teleport into the facility and wreak havoc upon its personnel. The ensuing conflict between United States military forces and the alien creatures resulted in the complete destruction of the facility and the death of almost all of its employees. The Black Mesa Incident would ultimately lead to the invasion of Earth by the Combine."@en . . . . . . "*Gene Worm"@en . . . . . "Military units\n*Alien Aircrafts\n*Alien Grunts\n*Alien Controllers\n*Gargantuas\n*Vortigaunts\nWildlife\n*Barnacles\n*Bullsquids\n*Snarks\n*Headcrabs\n*Houndeyes\n*Leeches\n*Ichthyosaurs\n*Tentacles\n*Gonarch \u2020"@en . . . . . . . . . . "Black Mesa Incident"@en . . . . . . . . . . "*Nihilanth \u2020"@en . "*Heavy casualties\n*Likely annihilation of all forces"@en . . . . . . . . "Race X forces"@en . "--05-16"^^ . . . . . . . "*Voltigores\n*Shock Troopers\n*Pit Drones\n*Pit Worm \u2020\n*Gene Worm \u2020"@en . . . . . . . . . "*Destruction of Black Mesa\n*Leadership of Xenian forces destroyed\n*Vortigaunts freed from slavery\n*Failure of Race X invasion of Earth\n*Gordon Freeman and Adrian Shephard quarantined by the G-Man\n*Portal Storms spread worldwide\n*Eventual Combine invasion of Earth"@en . . . . . . . . "*Heavy casualties\n*Numerous Vehicles\n*Any forces in or near the facility at the time of its destruction"@en . . . . . . . "Xen forces"@en . . "*Heavy casualties\n*Any forces in or near the facility at the time of its destruction"@en . "*Black Mesa Science Team\n*Black Mesa Security Force"@en . . . "The Black Mesa Incident, referred to once as the Lambda Incident, was a catastrophic event caused by an experiment carried out at the Black Mesa Research Facility. The experiment triggered a Resonance Cascade, which allowed numerous extraterrestrial to teleport into the facility and wreak havoc upon its personnel. The ensuing conflict between United States military forces and the alien creatures resulted in the complete destruction of the facility and the death of almost all of its employees. The Black Mesa Incident would ultimately lead to the invasion of Earth by the Combine."@en . . . . . "*HECU marines\n*AH-64 Apaches\n*M1A1 Abrams\n*M2A3 Bradleys\n*V-22 Ospreys\n*F-16 Fighting Falcons"@en . .