THIS IS EVERY SIREN IN THE HBM NUclear Tech Mod! (VERY LOUD) 

The container alarm is from the part in portal 2 where you open a massive blast door and behind it is just a normal office door

Standard alarm is from Half Life when the reactor explodes

Everytime i hear "Classic Siren" sound i just get scared, damn mekanism reactors

Air raid siren in Minecraft: Just a normal siren; Air raid siren at Real Life:💀

2:43 TACTICAL NUKE INCOMING

Funny how these are all just alarms from different source games (most of which I have heard in non-source games) but I have at some point heard all of these.

My favorite siren is the security alarm

gotta love the Sweep siren

the AMS Siren is frome Half Life 1, right after the resonance cascade

2:58 ALPHA WARHEAD EMERGENCY DETONATION SEQUENCE ENGAGED, THE UNDERGROUND SECTION OF THE FACILITY WILL BE DETONATED IN T-90 SECONDS

the ap disconnect is from the B747-200, -100, and SP

The classic one instantly made me think B R U T A L D O O M

1:23 i think i heard this in a roblox game particularly the QSML series..

I love Nostromo SE

EAS sounds the way it is from encoding of the alert...

2:11 TACTICAL NUKE

Security alert siren is from fallout 3.

Air raid siren for me

👍

Missile silo is from th Godzilla defense

Klaxon is from Portal 2

Why are so many of the sirens/alarms from half-life and portal?

Love your vids! Hey, I got a question, what's the mod for the mini map in the right top corner?

Can you show the warning lights? If that’s in the mod

How do you get it

Soiaz launch alarm?

Ams=anti mass spectrometer

Missile silo siren and air raid siren is My favorite

this is just half life 2 and portal 2 lol

what is the name of this mod

I hate those sirens