Press F1 to open the console, then try these:
graphics.fov 90: sets your field of view
fps.limit 144: caps your FPS (match your monitor); fps.limit -1 removes the cap
bind f3 "graphics.fov 90": binds a command to a key
writecfg: saves your binds (stored in cfg/keys.cfg)
- To remove a bind:
bind f3 "", then writecfg
Share your favourite binds in this thread.
— TyGaNu
Source: https://wiki.facepunch.com/rust/useful_commands