News Iizuka On Mania Plus’ New Content: “We Thought About Elements That Would Make Fans Happy” 2 May, 2018 21 March, 2021
News Iizuka: Rise of Lyric’s Priorty Was Put Into “Shipping The Title” 8 February, 2016 26 August, 2020
News SEGA: “Project 2017 Planned To Include Classic 2D & Modern 3D Stages, In Addition To That There Will Be New Component” 28 October, 2016 21 March, 2021
News SEGA Focused On Turning Sonic Into “An Entertainment Icon, Not Just A Games Icon” 24 June, 2016 29 August, 2020
News Iizuka: “Sonic Mania Will Feature More Stages Than Any Classic Sonic Game” 22 June, 2017 21 March, 2021