ToeJam & Earl: Back in the Groove is the fourth entry in the ToeJam & Earl series of video games. The game was developed by HumaNature Studios, founded by series creator Greg Johnson, and published by the studio on March 1, 2019. It is the first new entry in the series since 2002's Mission to Earth, as well as the first entry that Sega had no involvement with. The physical release features a standard red cover design as well as a purple cover variant sold exclusively through Best Buy.