# S1-Mod, IW6-Mod
| Argument                | Description                                    |
|:------------------------|:-----------------------------------------------|
| `-headless`             | Use system console                             |
| `-dedicated`            | Dedicated server                               |
| `-singleplayer`         | Start singleplayer; Skip launcher              |
| `-multiplayer`          | Start multiplayer; Skip launcher               |
| `+<command>`            | Execute game command (ex. `+set net_port 1337`)|