🎵 Best Audio & Music Mods for Synergy

New music, sound overhauls, voice packs and ambience that change how the game sounds — 80 mods tracked

Goofy Ahh Sounds

Goofy Ahh Sounds

Once you download the addon, quit Garry's Mod and load back in! If you want to k

— 052,385 dl🎵 AudioAddon, Effects, Fun, Cartoon
Saul Goodman Gman Replacement

Saul Goodman Gman Replacement

Yes Saul Goodman Gman From breaking bad! Now with sounds! Credits: Original mod

— 029,307 dl🎨 GraphicsModels, assets, materials, sounds, gman
GlaDOS Humanoid (Mossman Model & Voice Replacement)

GlaDOS Humanoid (Mossman Model & Voice Replacement)

"But wait, why is she kinda...?" Replaces Judith Mossman with GlaDOS, but not ju

— 017,849 dl🎨 GraphicsModels, assets, materials, sounds, mossman
Waluigi replaces Odessa

Waluigi replaces Odessa

I even went the extra effort and put a filter on the voicelines for that real wa

— 013,725 dl🎨 GraphicsModels, assets, materials, sounds, odessa
Pickup Sound - Nice

Pickup Sound - Nice

Michael Rosen will say that it's nice every time you pick up ammo.

— 06,957 dl🎵 AudioItem Replacement, Sounds
HEV n' Health Charger Custom Drip Sound Remix

HEV n' Health Charger Custom Drip Sound Remix

This game was released in 2005 yet still in 2024 dosen't have this wonderful mod

— 05,832 dl🎵 AudioItem Replacement
BMS Weapons pack

BMS Weapons pack

This pack replace default HL2 weapons to weapons from BMS(steam). The hands were

— 05,730 dl⚔️ CombatItem Replacement, Weapon, Sounds
Kayf-Life Remake Characters Voicelines

Kayf-Life Remake Characters Voicelines

Characters from Kayf-Life This mod replaces: Voicelines of Alyx, Barney, Eli, Mo

— 03,795 dl🎵 AudioItem Replacement
Multilanguage Voice Over (outdated)

Multilanguage Voice Over (outdated)

The developers have already used my fix in the last major patch! Patch note link

— 03,728 dl🎵 AudioItem Replacement, Misc
Kayf-Life Remake Music

Kayf-Life Remake Music

Music from Kayf-Life Well... replaces the music, what do you want?

— 03,429 dl🎵 AudioItem Replacement
Hatsune Miku replaces Alyx Vance with voice included

Hatsune Miku replaces Alyx Vance with voice included

Hatsune Miku replaces Alyx hatsune miku remplaza a la pu** de alyx Based on the

— 02,798 dl🎵 AudioItem Replacement
GLADOS HUMANOID AS MOSSMAN (VOICE INCLUDED)

GLADOS HUMANOID AS MOSSMAN (VOICE INCLUDED)

ORIGINAL MOD: https://steamcommunity.com/sharedfiles/filedetails/?id=3377370263

— 02,494 dl🎵 AudioItem Replacement
Explosion Sounds

Explosion Sounds

Changes a lot of the explosion sound effects with a more realistic sound to it,

— 01,917 dl🎵 AudioItem Replacement
Roblox OOF Sounds

Roblox OOF Sounds

Replaces pain sounds,death sounds and the deny interaction sounds. (Does not wor

— 01,814 dl🎵 AudioItem Replacement
All sounds replaced with my voice

All sounds replaced with my voice

This is a reupload of the HL2 mod "All sounds replaced with my voice" It's a fun

— 01,760 dl🎵 AudioItem Replacement, Sounds
Barney, but he's the beer he owed you.

Barney, but he's the beer he owed you.

"...about that Barney I owed ya." - Beer Replaces some voicelines for Alyx, Klei

— 01,723 dl🎨 Graphicsalyx, assets, gman, Models, barney, kleiner, sounds, citizen
Enhanced Audio Resources: Vehicles

Enhanced Audio Resources: Vehicles

Enhanced and more realistic sounds for the airboat and scout car. Ported from Ga

— 01,720 dl🎵 AudioItem Replacement
Enhanced Audio Resources: Weapons

Enhanced Audio Resources: Weapons

Enhanced and more realistic sounds for weapons Another one of Kel's amazing soun

— 01,629 dl⚔️ CombatItem Replacement
Gorgeous Freeman Sound Pack

Gorgeous Freeman Sound Pack

Oh, its that s**t again? Yes! It's that s**t that you can hear in the Gorgeous F

— 01,590 dl🎵 AudioItem Replacement
Team Fortress 2 Communication Voicelines

Team Fortress 2 Communication Voicelines

This workshop item replaces the default communication voicelines (which are acti

— 01,587 dl🎵 AudioItem Replacement
Half-Life: Alyx - City 17 Menu Background (Ambiance Soundtrack)

Half-Life: Alyx - City 17 Menu Background (Ambiance Soundtrack)

Replaces the Synergy Main Menu picture and soundtrack with City 17, and ambiance

— 01,401 dl🖥️ UIItem Replacement
Pickup Sound - Soldier: Mine!

Pickup Sound - Soldier: Mine!

Combined default sound pickup and RubberFruit Soldier "Mine!" sound Now stealing

— 01,287 dl🎵 AudioItem Replacement
baby doll replacement - Frieren Fumo plushie (with sound)

baby doll replacement - Frieren Fumo plushie (with sound)

The Frieren Fumo plushie replaces the baby doll and the baby doll sound effect h

— 01,131 dl🎵 AudioItem Replacement
CS:GO footstep sounds

CS:GO footstep sounds

CS:GO footstep sounds for Synergy HL2: VR version Credits MrBond - port to Syneg

— 01,078 dl🎵 AudioItem Replacement
Windows XP Installation Music + Background

Windows XP Installation Music + Background

The music that you hear when you install Windows XP, welcoming you to the once n

— 0957 dl🎵 AudioItem Replacement
Half-Life: Alyx - G-MAN Menu Background (Triumph Ending Soundtrack)

Half-Life: Alyx - G-MAN Menu Background (Triumph Ending Soundtrack)

Replaces the Synergy Main Menu picture and soundtrack with G-MAN, and the Ending

— 0929 dl🖥️ UIItem Replacement
Half-Life 1 HUD Sounds

Half-Life 1 HUD Sounds

Simply replaces the Half-Life 2 HUD Sounds with there Half-Life 1 Varient.

— 0881 dl🖥️ UIassets, sounds
Insurgency soundpack

Insurgency soundpack

-------IMPORTANT NOTE------- Synergy workshop seems to by extremly buggy and I c

— 0838 dl🎵 AudioItem Replacement
Half-Life: Alyx - Civil Protection Menu Background (Anti-Citizen One Soundtrack)

Half-Life: Alyx - Civil Protection Menu Background (Anti-Citizen One Soundtrack)

Replaces the Synergy Main Menu picture and soundtrack with Alyx, Civil Protectio

— 0792 dl🖥️ UIItem Replacement
WALUIGI REPLACE ODESSA CUBGAGE (VOICE INCLUDED)

WALUIGI REPLACE ODESSA CUBGAGE (VOICE INCLUDED)

WAAAARIO ORIGINAL MOD: https://steamcommunity.com/sharedfiles/filedetails/?id=33

— 0689 dl🖥️ UIItem Replacement
TF2 Weapon Sounds for Synergy

TF2 Weapon Sounds for Synergy

--Half-Life 2-- Crowbar: Knife Pistol: Pistol(TF2) Magnum: Ambassador SMG1: SMG(

— 0687 dl⚔️ CombatItem Replacement
ROBLOX XBOX ONE Title Screen Music

ROBLOX XBOX ONE Title Screen Music

Yup, Just that. Credits: Making the music: ROBLOX Corporation. Porting it to mp3

— 0686 dl🎵 AudioItem Replacement, Misc, Sounds
Opposing Force Main Menu (With Music!)

Opposing Force Main Menu (With Music!)

Opposing Force Main Menu (With Music!)

— 0612 dl🖥️ UIItem Replacement
CS/TF2 Pickup Item Sound Replacement

CS/TF2 Pickup Item Sound Replacement

This add-on replaces the default/original pickup item sound effect with the pick

— 0609 dl🎵 AudioItem Replacement
Freeman Throwing Hands - Sound replacement version

Freeman Throwing Hands - Sound replacement version

Freeman Throwing Hands - Sound replacement version This version replaces the sou

— 0605 dl🎵 AudioItem Replacement
NH2 Flashlight Sound

NH2 Flashlight Sound

Nightmare House 2 flashlight toggle sound Sound @ Nightmare House 2 Mod Workshop

— 0572 dl🎨 GraphicsItem Replacement
SF2 Flashlight Sound Replacement

SF2 Flashlight Sound Replacement

This addon replaces the normal flashlight sound with the flashlight sound from S

— 0522 dl🎨 GraphicsItem Replacement
some meme weapon sound

some meme weapon sound

.357 and Desert Eagle - This is America AR2 - Gucci Gang Crossbow - Do you suck

— 0498 dl⚔️ CombatItem Replacement
Combine Flatline Death Sound

Combine Flatline Death Sound

Vanilla Combine Death sound w/ Bio-signal "One day in cenger2121's flat, he deci

— 0445 dl🎵 AudioItem Replacement
SF2 Flashlight Sound Replacer

SF2 Flashlight Sound Replacer

This addon replaces the normal flashlight sound with the flashlight sound from S

— 0427 dl🎨 GraphicsAddon, Effects, Roleplay, Scenic
js_audiosurf_3

js_audiosurf_3

js_audiosurf This is a HL2DM racing map based on the Audiosurf game. Also its av

— 0346 dl🎵 AudioMaps / Levels / Mods
2003 HL2 e3 trailer menu music

2003 HL2 e3 trailer menu music

replaces the menu theme with the soundtrack known as "Docks" from the HL2 e3 tra

— 0333 dl🖥️ UIItem Replacement
Help Fix Sound (Only for Russian)

Help Fix Sound (Only for Russian)

Fixes Help sound (for male and female) and Enemy sound (for male)

— 0324 dl🛡️ StabilityItem Replacement
HALF LIFE 1 WEAPONS SELECTION   SOUND

HALF LIFE 1 WEAPONS SELECTION SOUND

REPLACE THE HALF LIFE 2 SELECTION SOUND TO THE CLASSIC VERSION ORIGINAL MOD: htt

— 0282 dl⚔️ CombatItem Replacement
Half-Life 1 Weapon Sounds

Half-Life 1 Weapon Sounds

Credit To Valve For Making The Sounds

— 0272 dl⚔️ CombatItem Replacement
HECU Realism - Enemy Replacement for Combine + Sounds

HECU Realism - Enemy Replacement for Combine + Sounds

Replaces Combine with HECU models from Kuge's mod HECU Realism, with HECU sounds

— 0249 dl⚔️ CombatItem Replacement
CSS/L4D Spray Sound Replacement

CSS/L4D Spray Sound Replacement

This add-on replaces the default/original spray sound effect with the spray soun

— 0248 dl🎵 AudioItem Replacement
Moé Spray Sound Effect

Moé Spray Sound Effect

Every time you spray a graphic, Travis Touchdown from No More Heroes says it is

— 0245 dl🎵 AudioItem Replacement
Aperture Logo Main Menu (With Music!)

Aperture Logo Main Menu (With Music!)

Aperture Logo Main Menu (With Music!)

— 0238 dl🖥️ UIItem Replacement
CSS/L4D Flashlight Sound Replacement

CSS/L4D Flashlight Sound Replacement

This add-on replaces the default/original flashlight sound effect with the flash

— 0226 dl🎨 GraphicsItem Replacement
Half-Life/TF2 Party Talk Chat Sound Replacement

Half-Life/TF2 Party Talk Chat Sound Replacement

This add-on replaces the default/original talk chat sound effect with the talk c

— 0220 dl🎵 AudioItem Replacement
Doofenshmirtz - Fortnite (+Voice) (PORT)

Doofenshmirtz - Fortnite (+Voice) (PORT)

HL2 Ver. Saw that someone ported this to Gmod, so I've decided to port him to Ha

— 0220 dl🎵 AudioItem Replacement

Combine Menu Theme (Wallpaper + Music)

hl2_song2 *Note - I did not create the image or music used in this mod.

— 0197 dl🖥️ UIItem Replacement

Kayf-Life Page Two Music

Music from Kayf-Life Page Two

— 0197 dl🎵 AudioItem Replacement
Left 4 Dead 2 Main Menu (With Music!)

Left 4 Dead 2 Main Menu (With Music!)

Left 4 Dead 2 Main Menu (With Music!)

— 0195 dl🖥️ UIItem Replacement
Black Mesa - H.E.C.U. Marines for Combines + Sounds

Black Mesa - H.E.C.U. Marines for Combines + Sounds

Replaces the Combines with the H.E.C.U. Marines from Black Mesa. Includes sounds

— 0193 dl🎵 AudioItem Replacement

Kayf-Life Page One Music

Replace music from Kayf-Life Page One (2011-2012)

— 0192 dl🎵 AudioItem Replacement
Freeman Throwing Hands - No sound replacement version

Freeman Throwing Hands - No sound replacement version

Freeman Throwing Hands - No sound replacement version This version does not repl

— 0187 dl🎵 AudioItem Replacement

Cz 75 with custom anims and sounds(for 9mm pistol)

A great replace for the ol' 9mm pistol which replaces everything from its sounds

— 0180 dl🎵 AudioItem Replacement
BMS items sound

BMS items sound

Replaces Ammo crate open Ammo pick up Battery pick up Flashlight Medkit Taken fr

— 0170 dl🎵 AudioItem Replacement

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