Streets Of Rage 4 - Mr. X Nightmare rolls out with a free update for all players

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. Currently, the Steam page doesn't list Linux on the DLC but the big update to the base game did enable it and according to the porter Ethan Lee you should be good to go.