Install Garry’s Mod

From the command-line do the following. Ensuring you have also installed the required dependencies.

1. Create a user and login.

adduser gmodserver

For security best practice, ensure you set a strong password. Random password: TE5MzgwNDQ1N

su - gmodserver

2. Download linuxgsm.sh.

curl -Lo linuxgsm.sh https://linuxgsm.sh && chmod +x linuxgsm.sh && bash linuxgsm.sh gmodserver

3. Run the installer following the on-screen instructions.

./gmodserver install