SiN 1 Multiplayer

*Only works if Steam has been installed, please install Steam if you haven't already.
Steam Deck support status:

Dedicated Servers
Starting A Standard Deathmatch Server
To start a standard multiplayer server, select Game from the main menu, then Multiplayer and Start Multiplayer Game.
Once all of the settings are how you want them, select Launch the Server... to start your server.
To create a dedicated server, right-click on Sin in your Steam Games list, and select Create shortcut. Right-click on the new shortcut that has been created on your desktop, and add the following to the end of the Target line: +set dedicated 1
Starting A Standard Dedicated CTF Server
To create a dedicated Internet CTF server, right-click on Sin in your Steam Games list, and select Create shortcut. Right-click on the new shortcut that has been created on your desktop, and add the following to the end of the Target line: +set game ctf +set dedicated 1 +exec sinctf.cfg
Ports
- 22440 TCP/UDP
- 22441 TCP/UDP
- 27015 TCP/UDP
Availability
This game is bundled with SiN Episodes: Emergence.