WayForward has announced DLC characters for River City Girls 2, with Billy and Jimmy Lee from Double Dragon franchise joining as downloadable content set to release this summer. The twin brothers bring their unique combat styles, iconic moves, and original voice-overs by Dan Avidan and Arin Hanson from Game Grumps. Alongside the paid DLC, all players will receive a free update with Double Dragon–inspired content, additional shops, accessories, and more to enhance gameplay. This update expands on the game’s features, including playable characters, co-op play, online features, weapons, bosses, character progression, and impressive pixel art and soundtrack.