Half-Life: Decay storyline

This article describes the Half-Life: Decay storyline, chapter by chapter. Warning: this page contains spoilers.

Dual Access


It is the first chapter of Half-Life: Decay.

Survivors must call for help. Escort Dr. Rosenburg through the training area (Training Facility, Sector A) to the surface.

Trivia
It is the only chapter in which the G-Man is seen.

Hazardous Course


It is the second chapter of Half-Life: Decay.

Surface Call


It is the third chapter of Half-Life: Decay.

To call for help, survivors need active communications. Help Dr. Rosenburg establish an uplink with the outside world.

Resonance
It is the fourth chapter of Half-Life: Decay.

Domestic Violence
It is the fifth chapter of Half-Life: Decay.

Code Green
It is the sixth chapter of Half-Life: Decay.

Crossfire
It is the seventh chapter of Half-Life: Decay.

Intensity
It is the eighth chapter of Half-Life: Decay.

Rift
It is the nineth chapter of Half-Life: Decay.

Xen Attacks (bonus chapter)
It is the bonus chapter of Half-Life: Decay. In it, two Vortigaunts named "Drone Subjects" X-8973 and R-4913 must retrieve the crystal sample which was used in tests (and stolen by the G-Man) in Black Mesa and take it back to their leader Nihilanth.