The issue? To play different mods, you often need to drag and drop files, edit config.cfg files, or create complex batch scripts. It works, but it’s ugly.
For the competitive crowd, Q-Loader is a godsend. Speedrunners often switch between different engines for specific tricks or loading times. Q-Loader allows you to save profiles. You can have a "Run Practice" profile that loads Ironwail with the timer overlay active, and a "Casual Play" profile that loads vkQuake with HD textures enabled. qloader download