All Half-Life Maps

Excluding Opposing Force or Blue Shift maps.

All Maps

Hazard Course
t0a0
t0a0a
t0a0b
t0a0b1
t0a0b2
t0a0c
t0a0d

Black Mesa Inbound
c0a0
c0a0a
c0a0b
c0a0c
c0a0d
c0a0e

Anomalous Materials
c1a0
c1a0d
c1a0a
c1a0b
c1a0e

Unforseen Consequences
c1a1a
c1a1f
c1a1b
c1a1c
c1a1d

Office Complex
c1a2
c1a2a
c1a2b
c1a2c
c1a2d

"We've Got Hostiles"
c1a3
c1a3a
c1a3b
c1a3c
c1a3d

Blast Pit
c1a4
c1a4k
c1a4b
c1a4f
c1a4d
c1a4e
c1a4i
c1a4g
c1a4j

Power Up
c2a1
c2a1a
c2a1b

On A Rail
c2a2
c2a2a
c2a2b1
c2a2b2
c2a2c
c2a2d
c2a2e
c2a2f
c2a2g
c2a2h

Apprehension
c2a3
c2a3a
c2a3b
c2a3c
c2a3d
c2a3e

Residue Processing
c2a4
c2a4a
c2a4b
c2a4c

Questionable Ethics
c2a4d
c2a4e
c2a4f
c2a4g

Surface Tension
c2a5
c2a5w
c2a5x
c2a5a
c2a5b
c2a5c
c2a5d
c2a5e
c2a5f
c2a5g

"Forget About Freeman!"
c3a1
c3a1a
c3a1b

Lambda Core
c3a2e
c3a2
c3a2a
c3a2b
c3a2c
c3a2d
c3a2f

Xen
c4a1

Gonarch's Lair
c4a2
c4a2a
c4a2b

Interloper
c4a1a
c4a1b
c4a1c
c4a1d
c4a1e
c4a1f

Nihilanth
c4a3

Endgame
c5a1

[NoriMori]

You missed c1a0c. That's the actual first map of Unforeseen Consequences.

[stupid]

yay now i know every single boring, singleplayer, dumbass map.

[KrisElCapo]

what is the .bsp for?

[The Goofiest Of Goobers]

also .bsp at the end, but im pretty sure 99% of ppl know that

[Cheese]

this half-life one is a re poblish

[Strix Aria]

Thanks!
also Outro is called Endgame.

[glocked2]

really boi