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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 the actor voicing the G-Man in the Italian version of Half-Life 2 is the actor voicing the Cigarette-Smoking Man in the Italian version of the TV series The X-Files? ...that the Black Mesa East and Kleiner's Lab teleports use the Calabi–Yau manifold? ...that Portal 2 features the biggest door in video games ever? ...that the tram taken by Adrian Shephard in Opposing Force is located at the exact same spot as the one where the G-Man is seen at the start of Half-Life? ...that a 3 second MIDI intro of the song "U Can't Touch This" by MC Hammer is played when first launching the Valve Hammer Editor present in the leaked Half-Life 2 files? ...that Race X comes from beyond Xen? ...that the Valve introductory logo was at some point to be a short, real-time cinematic? ...that the Barnacle is both an enemy and a weapon? 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 A satellite is used by the Black Mesa Science Team in order to stop the alien invasion. Featured in Half-Life and its expansion, Decay, it originally was to play a larger role in the storyline. Read more Random featured article: Borealis (cut ship) Random good article: Half-Life soundtrack 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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