Place
Umbra Reef
DestroyedA Combine extraction colony over the trench bed where the Ophian Strand was found, staffed by indentured labor and clone conscripts before the uprising and sterilization.
Lanes
Connected entries
- site ofOphian StrandA serpentine exo-organism dredged from beneath Umbra Reef and braided into the Cobra line.
- site ofUmbra Reef uprisingKoschei's revolt: he opened the labor pens and redirected the colony armory against the Combine, giving the first order he considered his own.
- destroyed inUmbra Reef sterilizationThe Combine atrocity that sealed, scuttled, and burned the Reef after its uprising. An APEX prototype was used, tying the Cobra brothers and Fandroid's guilt together.
- links hereMeridian CombineA private defense cartel responsible for Project OUROBORAN, the Umbra Reef extraction colony, and its sterilization atrocity.