is stoneheart good?

so i came across this gmae years ago when i watched it on yt but it recvently came to mind again but is it good ?

i heard its a hot maess but are people exegurating or is that true? and i saw some people reccomend the ACE mod what accetley does that or is it a must these days?

and i heard u should stay under 20 heartlings is that true and ifso only on low end or all pc?