News E3 2017: “YouTube Live @ E3” To Have Exclusive New Look At Sonic Mania & Forces Monday 10 June, 2017 21 March, 2021
News E3 2017: Sonic Forces Trailer Up, Metal Sonic/Chaos Return, New Villain Confirmed 13 June, 2017 21 March, 2021
NewsVideos Easy Allies Discussed Sonic Mania’s Special Stages (UPDATE) 20 March, 2017 14 September, 2020
News Famitsu Has Released New Information On Sonic Mania & Forces, Iizuka Interview 12 April, 2017 2 September, 2020
News Iizuka On Mania Plus’ New Content: “We Thought About Elements That Would Make Fans Happy” 2 May, 2018 21 March, 2021
News Iizuka: “Sonic Mania Will Feature More Stages Than Any Classic Sonic Game” 22 June, 2017 21 March, 2021
NewsVideos Iizuka: “We’ll Talk About [Mania’s] Price Point At A Later Date” 17 March, 2017 26 August, 2020
News Iizuka: Grade Schoolers Highest User Demographics Of Mania Digital Downloads Outside Japan 1 May, 2018 8 February, 2021