Top 100 Sonic Mania Videos With The Longest Duration by Niche GamerTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.What's in the Box? - Sonic Mania Collector's Edition Unboxing6:19Sonic Mania 2.Sonic Mania - Flying Battery Zone Gameplay1:01Sonic Mania 3.Sonic Mania - Chemical Zone Gameplay feat. Tails0:33Sonic Mania 4.Sonic Mania - Chemical Zone Feat. Sonic0:32Sonic Mania Top 100 » 200 » 300 » 400 » 500