HECU

The Hazardous Environment Combat Unit, often abbreviated as HECU, is a group featured in the Half-Life video games.

HECU is a special group of the US Marines whose job is to eliminate threats in dangerous enviroments. When the alien group called Combine attacked Black Mesa, a research group, they were sent to deal with the situation. However, they also had to kill the Black Mesa members to prevent word of this from getting out. Their main target is the scientist, Gordon Freeman.

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