Garry's Mod

Garry's Mod

gm_Underground_IV
932 Comments
alwayscore Jun 6 @ 3:56pm 
A way to disable the reactor to turn off the power would be interesting
Bam4000 Mar 17 @ 1:22pm 
What is the song that plays in the office near the surface?
GOREYBITS Mar 15 @ 10:03am 
i looked using the wayback machine and theres way too many maps to know for sure, ill have to keep looking for an archive of the maps
aagamer  [author] Mar 12 @ 9:06pm 
They were on garrysmod.org back in the day. Not sure if they're still there
GOREYBITS Mar 9 @ 12:33pm 
wheres gm_underground 1-3
DemonBuddyRP_Plays Feb 10 @ 3:16pm 
i can't even download half life 2 episode 1-2 only the sound track so how am i supost to get rid of the missing textures and the errors
China Be Chillin Jan 11 @ 3:42pm 
There needs to be more maps like this
aagamer  [author] Jan 9 @ 7:28pm 
Thanks! I'm glad people still have fun with it.
Vaele Jan 1 @ 9:29pm 
Still one of the greatest underground maps ever. I know it has been a while, but awesome job on this. :steamthumbsup:
Legacy Nov 26, 2024 @ 5:54am 
плор сасало
:steamhappy:
YOUCANNOTBEATUS Oct 25, 2024 @ 4:16pm 
So I have both HL2 EP1 and HL2 EP2 both installed and mounted and I'm still seeing errors, may I please have an explanation?
The Courier Jun 19, 2024 @ 3:38pm 
The ICBM is an LGM-25C Titan II ICBM, with a mounted W-53 warhead.
Scarlet Wolf Jan 21, 2024 @ 9:01am 
Listen brother, can you refine this database a little so that you can turn off the lights everywhere, it will be very convenient to be honest and put a bark or drink please thank you
misieek Jan 12, 2024 @ 9:02am 
PLS HOW TO FIX ERRORS
willynotebomer Dec 21, 2023 @ 4:34am 
spycakes played this!
Blaz Nov 14, 2023 @ 3:36pm 
there is only one thing i've ever wanted added to this map and that's bathrooms in the bunker

no other map compares to how comfy this one is
Ben Aug 7, 2023 @ 11:28am 
Cheese Curds you have to get half life 2 episode 1 and 2 on steam and download them, Gmod will then load their assets into the game
Unequ1vocally Aug 2, 2023 @ 4:52pm 
i have no idea what you mean by episode one and two
WalbrechtGaming Jul 23, 2023 @ 5:29am 
ok, how to blow up the reactor?
BleachGrenade Jul 22, 2023 @ 12:07pm 
This is one of the best maps on the Steam Workshop
Super Axel Jul 19, 2023 @ 6:38am 
hate this map THERES SOOO MANY ERRORS AND I DONT KNOW HOW TO DOWNLOAD HALF LIFE 2
AdrienBruh Jul 12, 2023 @ 11:48am 
I almost only see missing textures and errors even tho i have ALL Half Life 2,s (ep 1 and ep 2) and css content? why?
BungusChungus Jun 17, 2023 @ 8:01am 
I got half life ep 1/2 but theres a bunch of errors?
The ink demon Jun 14, 2023 @ 1:37pm 
this'll work for pootis engage
☆Товарищ Боут☆ May 30, 2023 @ 12:20pm 
I have a very hard lags on this map.
Банан с С4 Apr 7, 2023 @ 12:47am 
Is it possible to add a blackout or turn on the backup power in the bunker?
JulFox Mar 16, 2023 @ 8:18am 
User 115 AI nodes yes nav mesh no
Bad Goose Mar 8, 2023 @ 3:49pm 
navmesh? AI nodes?
KodaTakeda Mar 7, 2023 @ 12:30pm 
"Hostile forces have been spotted outside the facility, combative personnel respond."
UNATCO Trooper Nov 25, 2022 @ 9:57pm 
Can some one tell me the music please?
ReignOfChaos Oct 17, 2022 @ 6:34pm 
good map very good map
Guardian-of-Light137 Sep 26, 2022 @ 6:55pm 
I was looking for a map for some scenes I was trying to do. And while this isn't what I was initially after it is something else I was gonna end up needing so nice.

Also to all having errors remember it's not enough to just have the games installed they must be mounted to. It's a quick thing to do and you can do it from in gmod as long as they're installed. Just look up a tutorial.
IAmAAverageSandwich Sep 3, 2022 @ 4:25am 
i got hl2 episode 2 and 1 but still got a missing door model pls help
naky Jul 27, 2022 @ 11:37am 
I have errors everywhere, idk why
it worked fine earlier
Jester Jul 19, 2022 @ 12:13am 
Man, this is a really cool underground military base. Though, quick questions, where's the bathrooms?
$20 Twisted Tea From Six Flags May 12, 2022 @ 2:45pm 
this looks like labs from tarkov siick
DualGhost Apr 23, 2022 @ 10:32am 
hot rod just install a error remover mod and it should do it
12180818alex Mar 6, 2022 @ 12:15pm 
Is there any previous version of this map like underground_III? I like this map so much and I'm interested in seeing more
Ben Jan 15, 2022 @ 10:38am 
Map is one of the best, but I still have loads of errors. No missing textures, just errors. I've installed and mounted both HL2 episodes and CSS. If anyone else knows a solution, I'd be happy to hear it.
Maj. Mestaic Dec 18, 2021 @ 12:34pm 
how install and mount the half life games
Here'sss...TREVOR Oct 12, 2021 @ 4:07pm 
this reminds me of gta v online doomsday part 3
Bug Oct 7, 2021 @ 12:09pm 
your gamer badge has been taken away NORT
playing gmod without tf2 for all this time...
you have dishonored this entire unit.
greenw0rld Aug 16, 2021 @ 7:58am 
nvm i installed tf2 and that seems to have fixed it
greenw0rld Aug 15, 2021 @ 5:12pm 
i have all the hl2 games mounted as well as css but i'm still getting errors, is there anything else i should have?
Player Jul 25, 2021 @ 4:43pm 
Will The map function with only Episode 2?
chris Jul 22, 2021 @ 12:34pm 
To the author who created this, when I launch the map, it gets all laggy. Like I'm getting 2 FPS on a great computer with Multi-Core Rendering enabled with Medium to High settings on, but I still get a lot of lag. Is there, by any chance, a way to fix this? Thank you.
Skjoldnice Jul 5, 2021 @ 6:23am 
found a monolith
nunzia Jul 3, 2021 @ 4:43am 
what you can do with reactor ?
Maroon May 31, 2021 @ 8:07pm 
well some one should make a navmesh for this map