Locations in the Half-Life and Portal universe

{{DISPLAYTITLELocations in the ''Half-Life'' and ''Portal'' universe}}
{{Article|hl1|hl2|p1|p2}}
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This article lists the '''locations featured in the Half-Life and Portal universe|''Half-Life'' and ''Portal'' universe''', sorted by game and in chronological order.

==''Half-Life'' and its expansions==

===''Half-Life''===

Main locations Black Mesa Research Facility, Xen
{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life storyline Course .28optional.29|Hazard Course''
|Sector A
|-
|rowspan="2"|''Half-Life storyline 1 Black Mesa Inbound|Black Mesa Inbound''
|Level 3 Dormitories
|-
|Black Mesa Transit System
|-
|''Half-Life storyline 2 Anomalous Materials|Anomalous Materials''
|Sector C
|-
|rowspan="2"|''Half-Life storyline 3 Unforeseen Consequences|Unforeseen Consequences''
|Sector C
|-
|Sector B
|-
|''Half-Life storyline 4 Office Complex|Office Complex''
|rowspan="3"|Sector D
|-
|''Half-Life storyline 5 "We've Got Hostiles"|"We've Got Hostiles"''
|-
|''Half-Life storyline 6 Blast Pit|Blast Pit''
|-
|''Half-Life storyline 7 Power Up|Power Up''
|rowspan="3"|Sector E Transport|Sector E Materials Transport
|-
|''Half-Life storyline 8 On A Rail|On A Rail''
|-
|''Half-Life storyline 9 Apprehension|Apprehension''
|-
|''Half-Life storyline 10 Residue Processing|Residue Processing''
|Biological Waste Processing Plant
|-
|''Half-Life storyline 11 Questionable Ethics|Questionable Ethics''
|Alien Research Labs
|-
|rowspan="4"|''Half-Life storyline 12 Surface Tension|Surface Tension''
|Sector G Hydro Plant|Topside Hydro Plant
|-
|Black Mesa desert
|-
|Topside Motorpool
|-
|Waste Processing Area 3
|-
|''Half-Life storyline 13 "Forget About Freeman!"|"Forget About Freeman!"''
|rowspan="2"|Sector F
|-
|''Half-Life storyline 14 Lambda Core|Lambda Core''
|-
|''Half-Life storyline 15 Xen|Xen''
|rowspan="5"|Xen
|-
|''Half-Life storyline 16 Gonarch's Lair|Gonarch's Lair''
|-
|''Half-Life storyline 17 Interloper|Interloper''
|-
|''Half-Life storyline 18 Nihilanth|Nihilanth
|-
|''Half-Life storyline
|}

===''Half-Life Opposing Force''===

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.
{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life Opposing Force storyline Camp .28optional.29|Boot Camp''
|Santego Military Base
|-
|''Half-Life Opposing Force storyline 1 Incoming|Incoming''
|Inside of an Osprey Heliplane above the Black Mesa desert
|-
|rowspan="2"|''Half-Life Opposing Force storyline 2 Welcome to Black Mesa|Welcome to Black Mesa''
|Black Mesa Medical Lab
|-
|Black Mesa Transit System
|-
|''Half-Life Opposing Force storyline 3 "We Are Pulling Out"|"We Are Pulling Out"''
|Black Mesa Transit System
|-
|''Half-Life Opposing Force storyline 4 Missing in Action|Missing in Action''
|Sector E
|-
|rowspan="2"|''Half-Life Opposing Force storyline 5 Friendly Fire|Friendly Fire''
|Sector E Transport|Sector E Materials Transport
|-
|Sector F
|-
|rowspan="3"|''Half-Life Opposing Force storyline 6 We Are Not Alone|We Are Not Alone''
|Sector F
|-
|Xen
|-
|Sector A (Displacer Cannon)
|-
|''Half-Life Opposing Force storyline 7 Crush Depth|Crush Depth''
|rowspan="2"|Sector E
Xen (Displacer Cannon)
|-
|''Half-Life Opposing Force storyline 8 Vicarious Reality|Vicarious Reality''
|-
|rowspan="2"|''Half-Life Opposing Force storyline 9 Pit Worm's Nest|Pit Worm's Nest''
|Waste Processing Area 3
|-
|Xen (Displacer Cannon)
|-
|rowspan="2"|''Half-Life Opposing Force storyline 10 Foxtrot Uniform|Foxtrot Uniform''
|Sector G
|-
|Xen (Displacer Cannon)
|-
|''Half-Life Opposing Force storyline 11 "The Package"|"The Package"''
|rowspan="2"|Sector E Transport|Sector E Materials Transport
Xen (Displacer Cannon)
|-
|''Half-Life Opposing Force storyline 12 Worlds Collide|Worlds Collide''
|-
|''Half-Life Opposing Force storyline''
|Various locations, inside of an Osprey Heliplane
|}

===''Half-Life Blue Shift''===

Main locations Black Mesa Research Facility, Xen
{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life Blue Shift storyline Course (optional)|Hazard Course''
|Sector A
|-
|rowspan="2"|''Half-Life Blue Shift storyline 1 Living Quarters Outbound|Living Quarters Outbound''
|Area 8 Topside Dormitories
|-
|Black Mesa Transit System
|-
|rowspan="2"|''Half-Life Blue Shift storyline 2 Insecurity|Insecurity''
|Black Mesa Transit System
|-
|Sector C 3 Medium Security Facilities and High-Energy Particle Labs|Area 3 Medium Security Facilities
|-
|''Half-Life Blue Shift storyline 3 Duty Calls|Duty Calls''
|Sector G
|-
|''Half-Life Blue Shift storyline 4 Captive Freight|Captive Freight''
|Freight Yard
|-
|rowspan="2"|''Half-Life Blue Shift storyline 5 Focal Point|Focal Point''
|Section A-17 Prototype Labs
|-
|Xen
|-
|''Half-Life Blue Shift storyline 6 Power Struggle|Power Struggle''
|rowspan="2"|Section A-17 Prototype Labs
|-
|''Half-Life Blue Shift storyline 7 A Leap of Faith|A Leap of Faith''
|-
|rowspan="2"|''Half-Life Blue Shift storyline 8 Deliverance|Deliverance''
|Black Mesa South Access Tunnel
|-
|Xen
|}

===''Half-Life Decay''===
Main locations Black Mesa Research Facility, Xen

{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life Decay storyline 1 Dual Access|Dual Access''
|Sector C
|-
|''Half-Life Decay storyline 2 Hazardous Course|Hazardous Course''
|Sector A
|-
|''Half-Life Decay storyline 3 Surface Call|Surface Call''
|Satellite Communications Center
|-
|rowspan="2"|''Half-Life Decay storyline 4 Resonance|Resonance''
|Sector C
|-
|Black Mesa Transit System
|-
|rowspan="2"|''Half-Life Decay storyline 5 Domestic Violence|Domestic Violence''
|Black Mesa Transit System
|-
|Level 3 Dormitories
|-
|''Half-Life Decay storyline 6 Code Green|Code Green''
|Black Mesa Air Control
|-
|''Half-Life Decay storyline 7 Crossfire|Crossfire''
|Gamma Labs
|-
|''Half-Life Decay storyline 8 Intensity|Intensity''
|Alien Quarantine Labs
|-
|''Half-Life Decay storyline 9 Rift|Rift''
|Gamma Labs
|-
|rowspan="2"|''Half-Life Decay storyline chapter Xen Attacks|Xen Attacks''
|Xen
|-
|Sector E Transport|Sector E Materials Transport
|}

==''Half-Life 2'' and its episodes==

===''Half-Life 2''===

Main locations City 17, The Wasteland
{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life 2 storyline 1 Point Insertion|Point Insertion''
|City 17 Trainstation
|-
|''Half-Life 2 storyline 2 "A Red Letter Day"|"A Red Letter Day"''
|Kleiner's Lab
|-
|rowspan="3"|''Half-Life 2 storyline 3 Route Kanal|Route Kanal''
|Canals
|-
|Station 1
|-
|Station 6
|-
|rowspan="4"|''Half-Life 2 storyline 4 Water Hazard|Water Hazard''
|Canals
|-
|Station 7
|-
|Gate 5
|-
|APC garage
|-
|''Half-Life 2 storyline 5 Black Mesa East|Black Mesa East''
|Black Mesa East
|-
|''Half-Life 2 storyline 6 "We Don't Go To Ravenholm..."|"We Don't Go To Ravenholm..."''
|Ravenholm
|-
|rowspan="5"|''Half-Life 2 storyline 7 Highway 17|Highway 17''
|Shorepoint Base
|-
|New Little Odessa
|-
|Dock 137
|-
|Petroleum Station
|-
|Bridge Point
|-
|rowspan="2"|''Half-Life 2 storyline 8 Sandtraps|Sandtraps''
|Lighthouse Point
|-
|Vortigaunt Camp
|-
|''Half-Life 2 storyline 9 Nova Prospekt|Nova Prospekt''
|Nova Prospekt
|-
|''Half-Life 2 storyline 9a Entanglement|Entanglement''
|Depot
|-
|''Half-Life 2 storyline 10 Anticitizen One|Anticitizen One''
|Kleiner's Lab
|-
|''Half-Life 2 storyline 11 "Follow Freeman!"|"Follow Freeman!"''
|Overwatch Nexus
|-
|''Half-Life 2 storyline 12 Our Benefactors|Our Benefactors''
|rowspan="2"|Citadel
|-
|''Half-Life 2 storyline 13 Dark Energy|Dark Energy''
|}

===''Half-Life 2 Lost Coast''===

Main location St. Olga

===''Half-Life 2 Episode One''===
Main location City 17

{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''Half-Life 2 Episode One storyline 1 Undue Alarm|Undue Alarm''
|Citadel
|-
|''Half-Life 2 Episode One storyline 2 Direct Intervention|Direct Intervention''
|Citadel Core
|-
|''Half-Life 2 Episode One storyline 3 Lowlife|Lowlife''
|City 17 Underground
|-
|''Half-Life 2 Episode One storyline 4 Urban Flight|Urban Flight''
|Hospital
|-
|''Half-Life 2 Episode One storyline 5 Exit 17|Exit 17''
|Technical Trainstation
|}

===''Half-Life 2 Episode Two''===
Main location The Outlands

{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|''To the White Forest''
|rowspan="3"|Victory Mine
|-
|''This Vortal Coil''
|-
|''Freeman Pontifex''
|-
|''Riding Shotgun''
|The Outlands
|-
|Under the Radar
|White Forest Inn
|-
|''Our Mutual Fiend
|rowspan="2"|White Forest
|-
|''T-Minus One''
|-
|}

==''Portal'' series==

===''Portal''===
{{empty}}
Main location Aperture Science Enrichment Center

===''Portal 2''===
{{empty}} 
Main location Aperture Science Enrichment Center

{|class="wikitable" style=width45%
|-
!width=45%|Chapter
!Location
|-
|rowspan="4"|''Portal 2 storyline 1 The Courtesy Call|The Courtesy Call''
|Aperture Science Extended Relaxation Center
|-
|GLaDOS' testing track (Portal)
|-
|Central AI Chamber
|-
|Incinerator Room
|-
|''Portal 2 storyline 2 The Cold Boot|The Cold Boot''
|rowspan="3"|GLaDOS' testing track (Portal 2)
|-
|''Portal 2 storyline 3 The Return|The Return''
|-
|''Portal 2 storyline 4 The Surprise|The Surprise''
|-
|rowspan="4"|''Portal 2 storyline 5 The Escape|The Escape''
|Turret Manufacturing
|-
|Employee Daycare Center
|-
|Neurotoxin Generator
|-
|Central AI Chamber
|-
|''Portal 2 storyline 6 The Fall|The Fall''
|rowspan="2"|Test Shaft 09
|-
|''Portal 2 storyline 7 The Reunion|The Reunion
|-
|''Portal 2 storyline 8 The Itch|The Itch''
|Wheatley's testing track
|-
|rowspan="3"|''Portal 2 storyline 9 The Part Where He Kills You|The Part Where He Kills You''
|Central AI Chamber
|-
|Moon
|-
|Outside
|}

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