The Hazardous Environment Combat Unit, abbreviated as HECU, is a United States Marine Corps Special Forces Unit that is featured prominently in Half-Life and its expansions. Specially trained, they deal with a variety of indoor combat situations, particularly involving dangerous environments and unconventional enemies.

充能战斗背心（Powered Combat Vest，即PCV）则是HECU标配的躯干防护设备，这种防护装备使用充能防护技术，可以以消耗能量为代价吸收大部分命中穿戴者的攻击。 除此之外，它也具备一定的核生化三防功能*。 在PCV上集成有盖革计数器、自动吗啡注射装置、战术无线电和夜视仪，并可以在穿戴者的防毒面具内投射出实时反应其身体状况与弹药储备情况（由联网的电脑实时监控）的抬头显示界面（HUD）。 *话虽如此，但是要怎么在没有全封闭（尤其不少HECU士兵 …

The Hazardous Environment Combat Unit [6] (HECU), often referred to simply as the military, Marines, soldiers, or grunts, is a United States Marine Corps special forces unit featured prominently in Half-Life and its expansions.

Combat vehicles of the HECU. Note that the Apache and the 2.5 ton truck are also used by the Black Ops.

The following is a list of HECU grunts quotes that are original to the Blue Shift expansion. The game also features the majority of quotes listed in the Half-Life section. Location: sound/hgrunt/ Narrative quotes:

The Hazardous Environment Combat Unit, or HECU for an abbreviation, is the secondary antagonists of the 1998 first-person shooter video game Half-Life and Gearbox Software's expansion packs...

"The Hazardous Environment Combat Unit, or HECU for short, is a United States Marine Corps Special Forces unit that was deployed to Black Mesa following the Resonance Cascade disaster. Most were given orders to eliminate all hostile Xen aliens that had teleported into the facility, as well as eliminating science team personnel as part of a ...

The HECU absolutely lost at Black Mesa. Keep in mind that the HECU is a specialized set of marines - thus their numbers are fairly limited. The aliens likely have WAY more numbers, and have even better technology in some cases. This alone probably means the HECU is going to lose over time simply via attrition and wounds.

The Hazardous Environment Combat Unit, [5] often abbreviated as HECU, is a fictional United States Marine Corps Special Operations Unit featured prominently in Half-Life and its expansions. The Marines of the HECU are specially trained to deal with a variety of indoor combat situations, particularly involving a dangerous environment and ...

2025年2月12日 · Humvee: This is a car model added to Black Mesa (game) that does not appear in the original or expansion pack . There is a Humvee with a TOW mounted on it and a regular Humvee. It appears parked as an object. Occasionally a destroyed Humvee appears.