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	A Red Letter Day
	In 2026, the Combine OverWiki celebrates twenty years of operation. Happy 20th Birthday!

Welcome to the Combine OverWiki The original ad-free and independent Half-Life and Portal wiki Run. Think. Shoot. Edit. 1,635 articles since February 2006 Games Music Storyline Books & comics Multiplayer Achievements Quotes Real world Fan content Cut content Characters Enemies Creatures Factions Locations Weapons Transportation Technology Conflicts Quantum events Did you know... ...that the word quarantine comes from the Italian, "quaranta giorni," uh, which means forty days — the period that all ships were required to be isolated before crew could go ashore during the Black Death? ...that Valve's early favorite for the voice of Cave Johnson was William Sanderson, known for his roles in the film Blade Runner and the TV series Deadwood and True Blood? ...that "L.M." is the inverted initials of Half-Life series' writer Marc Laidlaw? ...that Test Shaft 09 is made of 9 Enrichment Shafts? ...that the Half-Life 2 Barnacle was to have another variant called the Sand Barnacle? ...that the City Scanner was originally a Synth? ...that both Houndeyes and Bullsquids were to appear in Half-Life 2 but were ultimately cut? ...that the Spore Launcher is an infant Shock Trooper? ...that the Area 9 Security Checkpoint can reroute trams to the Sector B, C and E Lines? Refresh Links The Combine OverWiki across the web Official websites Steam Store · Steam Community · Half-Life · Portal 2 Valve · Gearbox · The Valve Developer Community Friends of the wiki LambdaGeneration · Run Think Shoot Live · The Valve Archive · Valve Cut Content Wiki · ValveTime Borealis (PL) · Half-Life Inside (RU) · Half-Life Project Beta (RU / EN) Affiliates Independent Wiki Federation The Independent Fallout Wiki · The Unofficial Elder Scrolls Pages · Also see our WikiNode

Content updates Half-Life 3 created. (July 8, 2026) Peggle Extreme created. (April 5, 2026) ‎List of Half-Life and Portal crossovers and Poker Night 2 created. (January 26, 2026) Mission Improbable created. (October 7, 2025) Avalon created. (September 23, 2025) Half-Life Fallout and PHWOnline created. (August 28, 2025) Dark Interval created. (August 3, 2025) Black Mesa: Blue Shift created. (November 24, 2024) Unidentified Half-Life 2: Episode Three weapon created. (November 21, 2024) Half-Life 2 developer commentary, Ice Gun, and Blob created. (November 18, 2024) Archive · New pages · New files · Recent changes Random featured article Shock Troopers are one of the main Race X species that invade the Black Mesa Research Facility during the later stages of the Black Mesa Incident. They act as one of the antagonist forces of Half-Life: Opposing Force. Read more Random featured article: Taste the Cake Random good article: Half-Life: Hostile Takeover Featured articles · Good articles · Safe articles Featured article queue Valve Wiki Network Combine OverWiki Half-Life / Portal Dota 2 Wiki Dota 2 / Esports Left 4 Dead Wiki Left 4 Dead Portal Wiki Portal Team Fortress Wiki Team Fortress

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