TOKYO–(BUSINESS WIRE)–Today, GungHo Online Entertainment (GOE) released Ninjala’s ninth dev diary, revealing a September 23rd start date for its upcoming Sonic The Hedgehog collaboration and providing additional details about its contents. Also shown off was an upcoming new game mode: Featured Battle. This new mode shakes things up in the arena by adding limited-time events that feature wild new ways to play beyond Ninjala’s traditional Battle Royale and Team Battles. Check out Dev Diary #9 h