well i got a windos la[top and what i do is right cick on the game that you want to be rid of press uninstall and go to whare your trash or recycaling bin is and entying it. just re install the game if you want to play agan but you wont have the saves, as long as you have it in a collton. and you get the storgh space back
(sorry for the spelling its late and me brain no want to work)