windowed mode?

[zbehunin]

Is there a button that I can press or a setting or something that will allow me to resize the game engine?

[raaar]

try /fullscreen

[Silentwings]

alt+enter

Some game set their own key bindings, but the defaults are at https://github.com/spring/spring/blob/5 ... gs.cpp#L39 and they are usually pretty close to what you get ingame.