The Hazardous-Environment-Combat-Unit #32374607
Description
The Hazardous Environment Combat Unit, abbreviated as HECU, is a Black Mesa task force that is 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 unconventional enemies. The HECU are part of a "dangerous and very efficient clean-up crew", and are supposed to work in concert with the Black Ops and the Black Mesa Security Force. the HECU Marines are described as follows: Human military units sent in to "clean up" the base following the disaster. It is their job to execute anyone with knowledge of the research project that went awry.
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 23 Aug 2026, 17:55 | 2 | first reading |
Ownership
Owned by user #4290267870 as measured.
Members we’ve seen
sugarbunn (@nxferpxtou) — Sergeant (rank 254)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.