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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 Antlion Soldiers are harvested by the Combine for a substance called Cleanup Solution used by the Infestation Control to clean up areas of the Quarantine Zone? ...that the City 17 Trainstation is partially based on the Budapest-Western Railway Terminal? ...that the Communications Center, a chapter and location cut from Half-Life, was built around the plot of a Female Scientist betraying Gordon Freeman? ...that the Aperture Science Enrichment Center is built on and inside a salt mine in Upper Michigan? ...that the APC has gone through at least two other designs before its current version, including a flying version? ...that the Decay bonus chapter, Xen Attacks, is set in the same underground parking lot featured at the end of Opposing Force? ...that Aperture Science is behind both the ASHPD and the Borealis? ...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 The Gluon Gun is an experimental energy weapon featured in Half-Life. Created by a scientist in Black Mesa's weapons research division, the device fires a constant vortex of spiraling energy beams capable of destroying anything that it connects with in seconds. it is the last weapon Gordon Freeman equips before traveling to Xen. Read more Random featured article: Mr. Friendly Random good article: Osprey Heliplane 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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