First, search google for "sublimetext save all." You should then get this website http://www.sublimetext.com/docs/commands http://www.sublimetext.com/docs/comma

First, search google for "sublimetext save all." You should then get this website http://www.sublimetext.com/docs/commands http://www.sublimetext.com/docs/commands. Now, create a new user defined bind for that command (you can google how to do this). Or you could use Ctrl+Shift+P+"save".