Top 100 Sonic Mania Videos With The Longest Duration by PianthesiaTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.Metallic Madness Zone Act 2 - Sonic Mania [Piano Tutorial] (Synthesia) HD Cover1:44TutorialSonic Mania 2.Ruby Illusions (Final Boss) - Sonic Mania [Piano Tutorial] (Synthesia) HD Cover1:37TutorialSonic Mania 3.Mirage Saloon Zone 2 - Sonic Mania [Piano Tutorial] (Synthesia) HD Cover1:33TutorialSonic Mania Top 100 » 200 » 300 » 400 » 500