Today is the day! Streets Of Rage 4 - Mr. X Nightmare is out now expanding the beat 'em up with a bunch of new content, plus there's a free upgrade for all players.
Lizardcube and Dotemu announced today that Streets of Rage 4 is now officially supported on Linux (and macOS), with a port done by Ethan Lee creator of FNA.
Streets of Rage 4 is a classic beat 'em up series revived thanks to Dotemu, Guard Crush Games and Lizardcube that releases today. It's also going to be playable on Linux.