This mod adds computer-like audio feedback to Grey Hack, enhancing immersion by simulating real system sounds.
You will hear things such as boot-up beeps, hard-drive access, system error beeps, OS alerts, and more.
The mod currently includes the following audio effects:
| Audio File | Description |
|---|---|
bootup-beep.wav |
Startup BIOS-style beep |
cpu-fan-loop.wav |
Looping CPU fan noise |
game-over.wav |
Failure/game-over sound |
harddrive-loop.wav |
Hard-disk idle/working loop |
harddrive-spindown.wav |
Hard-disk powering down |
harddrive-spinup.wav |
Hard-disk powering up |
os-action-fail.wav |
Action failed sound |
os-boot.wav |
OS boot chime |
os-error.wav |
OS error alert |
os-notification.wav |
Notification ping |
system-failure-loop.wav |
Critical failure loop |
trace-beep.wav |
Network trace alert beep |
.dll file into:
Grey Hack/BepInEx/plugins/
Grey Hack/BepInEx/plugins/Audio/
If you require the BepInEx 6 version, download it here:
🔗 https://github.com/Patrick-van-Halm/greyhack.audio-mod/releases/latest
All sounds are completely user-replaceable.
To customize audio:
Ensure the game is closed.
Go to the specific BepInEx plugin folder

BepInEx/plugins/AudioMod/
<Grey Hack Installation Folder>/BepInEx/plugins/AudioMod/
Go into the Audio folder (here are the audio clips stored)
Audio/
Replace any .wav file with your own version using the same file name.
Example: replace
os-error.wavwith your own error sound.
Restart the game.
This mod aims to make Grey Hack feel more like interacting with a physical machine, adding ambient and reactive system audio to deepen immersion and atmosphere.
Enjoy the enhanced hacking experience! 🎧💻