# steam > Video game platform by Valve. > More information: . - Launch Steam, printing debug messages to `stdout`: `steam` - Launch Steam and enable its in-app debug console tab: `steam -console` - Enable and open the Steam console tab in a running Steam instance: `steam steam://open/console` - Log into Steam with the specified credentials: `steam -login {{username}} {{password}}` - Launch Steam in Big Picture Mode: `steam -tenfoot` - Exit Steam: `steam -shutdown`