Did you know that the Combine's Headcrab Shells were based on one of the earliest concepts designed for Half-Life 2 which featured a different alien species? This month's Featured Article on the Combine OverWiki looks at the cut Half-Life 2 alien, the Sacktick:
http://combineoverwiki.net/wiki/Sacktick

Welcome. Welcome to 2018. This month, we highlight the Fisherman, the guide of Lost Coast's St. Olga, in tribute to his performer, the late Jim French:
http://combineoverwiki.net/wiki/The_Fisherman

Happy Non-denominational Holidays! Celebrate the festive occasions with a look at this month's Featured Article on Portal's Party Escort Bot:
http://combineoverwiki.net/wiki/Party_Escort_Bot

Did you know that Half-Life 2: Deathmatch received a new map after eight years that was based on levels created for the previous Half-Life and the Bungie game Marathon? This month's Featured Article on the Combine OverWiki highlights the multiplayer map, Halls3:
http://combineoverwiki.net/wiki/Halls3

Did you know that Gordon was once meant to visit an underwater research facility in the Arctic filled with Stalkers? This month's Featured Article on the Combine OverWiki covers the cut undersea research base from Half-Life 2, Kraken Base:
http://combineoverwiki.net/wiki/Kraken_Base