This subject is related to the Black Mesa Incident era.
This subject is related to the Combine era.
This subject is related to the Portal era.
This subject is related to the Portal 2 era.

Locations in the Half-Life and Portal universe

From Combine OverWiki, the original Half-Life wiki and Portal wiki
Jump to: navigation, search

Doll2.png Warning! This article has yet to be cleaned up to a higher standard of quality, per our Cleanup Project. It may contain factual errors and nonsense, as well as spelling, grammar and structure issues, or simply structure problems. Reader's discretion is advised until fixing is done.

You can help clean up this page by correcting spelling and grammar, removing factual errors and rewriting sections to ensure they are clear and concise, and moving some elements when appropriate.
Please notify the administrators before removing this template.

Signicon003a.png This article, template, gallery or section is in the middle of an expansion or major revamping.

You are welcome to assist in its construction by editing it as well. However, do not make major changes before consulting the community, since the related editors probably set up guidelines for the page construction.

This article lists the locations featured in the Half-Life and Portal universe, sorted by game and in chronological order.

Half-Life and its expansions[edit]


Main locations: Black Mesa Research Facility, Xen

Chapter Location Map(s)
Hazard Course Sector A - Black Mesa Training Facility t0a0, t0a0a, t0a0b, t0a0b1, t0a0b2, t0a0c, t0a0d
Black Mesa Inbound Level 3 Dormitories c0a0
Black Mesa Transit System - Sector C Line c0a0, c0a0a, c0a0b, c0a0c, c0a0d, c0a0e
Anomalous Materials Sector C - Anomalous Materials Laboratory c1a0, c1a0a, c1a0b, c1a0d, c1a0e
Unforeseen Consequences c1a0c, c1a1, c1a1a, c1a1b
Sector B - Coolant Reservoir Facility c1a1b, c1a1c, c1a1d
Office Complex Sector D Administration Center c1a2, c1a2a, c1a2b, c1a2c, c1a2d
"We've Got Hostiles" High Security Materials Storage Area c1a3, c1a3a, c1a3b, c1a3c, c1a3d
Blast Pit Silo D c1a4, c1a4b, c1a4d, c1a4e, c1a4f, c1a4g, c1a4i, c1a4j, c1a4k
Power Up Sector E Track Control c2a1, c2a1a, c2a1b
On A Rail Materials Transport c2a2, c2a2a, c2a2b1, c2a2b2, c2a2c, c2a2d, c2a2e, c2a2f, c2a2g, c2a2h
Apprehension c2a3, c2a3a, c2a3b, c2a3c, c2a3d, c2a3e
Residue Processing Biological Waste Processing Plant c2a4, c2a4a, c2a4b, c2a4c
Questionable Ethics Advanced Biological Research Lab c2a4d, c2a4e, c2a4f, c2a4g
Surface Tension Sector G - Topside Hydro Plant c2a5
Black Mesa desert c2a5a, c2a5w, c2a5x
Topside Motorpool c2a5b, c2a5c, c2a5d, c2a5e, c2a5f, c2a5g
Waste Processing Area 3 c2a5g
"Forget About Freeman!" Sector F Lambda Bunker c3a1, c3a1a, c3a1b
Lambda Core Hazardous Materials Handling Bays
Lambda Reactor Coolant System
Lambda Reactor
Xen Xen c4a1
Gonarch's Lair c4a2, c4a2a, c4a2b
Interloper c4a1a, c4a1b
Mines c4a1c, c4a1d, c4a1e, c4a1f
Nihilanth c4a3
Endgame c5a1

Half-Life: Opposing Force[edit]

Main locations: Santego Military Base, Black Mesa Research Facility, Xen

Note: In all chapters after We Are Not Alone, Xen can be accessed using the Displacer Cannon's secondary fire.

Chapter Location Map(s)
Boot Camp Santego Military Base ofboot0, ofboot1, ofboot2, ofboot3, ofboot4
Incoming Inside of an Osprey Heliplane above the Black Mesa desert of0a0
Welcome to Black Mesa Black Mesa Medical Lab of1a1
Black Mesa Transit System of1a2, of1a3, of1a4, of1a4b
"We Are Pulling Out" of1a5, of1a5b, of1a6
Missing in Action Sector E of2a1, of2a1b, of2a2, of2a3
Friendly Fire Materials Transport of2a4, of2a5, of2a6
Sector F of2a6
We Are Not Alone of3a1
Sector A (Displacer Cannon)
Crush Depth Sector E
Xen (Displacer Cannon)
Vicarious Reality
Pit Worm's Nest Waste Processing Area 3
Xen (Displacer Cannon)
Foxtrot Uniform Sector G
Xen (Displacer Cannon)
"The Package" Sector E Materials Transport
Xen (Displacer Cannon)
Worlds Collide
Conclusion Various locations, inside of an Osprey Heliplane

Half-Life: Blue Shift[edit]

Main locations: Black Mesa Research Facility, Xen

Chapter Location Map(s)
Hazard Course Sector A - Black Mesa Training Facility ba_hazard1, ba_hazard2, ba_hazard3, ba_hazard4, ba_hazard5, ba_hazard6
Living Quarters Outbound Area 8 Topside Dormitories ba_tram1
Black Mesa Transit System - Sector C Line ba_tram1, ba_tram2, ba_tram3
Insecurity ba_security1
Sector C Area 3 Security Facilities ba_security2
H-E Particle Labs ba_maint
Sector G Main Access Lift ba_elevator
Duty Calls
Captive Freight Freight Yard
Focal Point Section A-17 Prototype Labs
Power Struggle Section A-17 Prototype Labs
A Leap of Faith
Deliverance Black Mesa South Access Tunnel

Half-Life: Decay[edit]

Main locations: Black Mesa Research Facility, Xen

Chapter Location
Dual Access Sector C
Hazardous Course Sector A
Surface Call Satellite Communications Center
Resonance Sector C
Black Mesa Transit System
Domestic Violence Black Mesa Transit System
Level 3 Dormitories
Code Green Black Mesa Air Control
Crossfire Gamma Labs
Intensity Alien Quarantine Labs
Rift Gamma Labs
Xen Attacks Xen
Sector E Materials Transport

Half-Life 2 and its episodes[edit]

Half-Life 2[edit]

Main locations: City 17, The Wasteland

Chapter Location
Point Insertion City 17 Trainstation
"A Red Letter Day" Kleiner's Lab
Route Kanal Canals
Station 1
Station 6
Water Hazard Canals
Station 7
Gate 5
APC garage
Black Mesa East Black Mesa East
"We Don't Go To Ravenholm..." Ravenholm
Highway 17 Shorepoint Base
New Little Odessa
Dock 137
Petroleum Station
Bridge Point
Sandtraps Lighthouse Point
Vortigaunt Camp
Nova Prospekt Nova Prospekt
Entanglement Depot
Anticitizen One Kleiner's Lab
"Follow Freeman!" Overwatch Nexus
Our Benefactors Citadel
Dark Energy

Half-Life 2: Lost Coast[edit]

Main location: St. Olga

Half-Life 2: Episode One[edit]

Main location: City 17

Chapter Location
Undue Alarm Citadel
Direct Intervention Citadel Core
Lowlife City 17 Underground
Urban Flight Hospital
Exit 17 Technical Trainstation

Half-Life 2: Episode Two[edit]

Main location: The Outlands

Chapter Location
To the White Forest Victory Mine
This Vortal Coil
Freeman Pontifex
Riding Shotgun The Outlands
Under the Radar White Forest Inn
Our Mutual Fiend White Forest
T-Minus One

Portal series[edit]


Main location: Aperture Science Enrichment Center

Portal 2[edit]

Main location: Aperture Science Enrichment Center

Chapter Location
The Courtesy Call Aperture Science Extended Relaxation Center
GLaDOS' testing track (Portal)
Central AI Chamber
Incinerator Room
The Cold Boot GLaDOS' testing track (Portal 2)
The Return
The Surprise
The Escape Turret Manufacturing
Employee Daycare Center
Neurotoxin Generator
Central AI Chamber
The Fall Test Shaft 09
The Reunion
The Itch Wheatley's testing track
The Part Where He Kills You Central AI Chamber