Black Mesa incident

From Codex Gamicus
Revision as of 12:52, 2 December 2016 by im>TwoTailedFox
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

The Black Mesa Incident is an event in Half-Life where the Xen creatures attacked the facility, having gained access after the resonance cascade.