CRASH!!!!

Just updated to El Capitan from Yosemite… thinking it wasnt working on the old OS…..still doesnt work…. PLEASE FIX!!!!! Mac is supposed to be better than Windows……..right??? I played the mini ported version on my old iPod 4th generation…..how can my Mac Mini Late 2012 not run a 9 year old game???

LZRDWZRD about DOOM 3