Here is where I describe the Stage standalone program.
USAGE: stage [options] <worldfile1> [worldfile2 ... ]
Available [options] are:
–clock : print simulation time peridically on standard output
-c : equivalent to –clock
–gui : run without a GUI
-g : equivalent to –gui
–help : print this message
–args "str" : define an argument string to be passed to all controllers
-a "str" : equivalent to –args "str"
-h : equivalent to –help"
-? : equivalent to –help