Openemu | Metal Slug

Input lag when using a wireless keyboard. Fix: Go to Preferences → Advanced. Uncheck "Use Core's Frame Buffer." While this setting reduces tearing, it can introduce lag on high-refresh displays.

As mentioned above, add neogeo.zip . You must restart OpenEmu after adding the BIOS. openemu metal slug

Download the latest Experimental build from the official website (the standard stable build works, but Experimental has better Arcade core support). Input lag when using a wireless keyboard