Cit can be done through the game's settings
C
Cmy guess is that if you install it and don't sign in, you'll be able to turn off this setting and it will work
Cotherwise, use lutris instead
Cgotcha, so you aren't even getting to the sign in step
Cwhy not use lutris?
WYou don't have to install it, just point heroic to some random exe and adjust the setting and then install it and edit the game
WObviously is a pretty round about workaround but umu should just work
