Sonic Mania Achievements Here is the full list of all 18 Sonic Mania achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc Flag Filter All None 18 Offline Mode 18 Single Player 1 Main Storyline 2 Stackable 8 Collectable 1 Cumulative - 1 Time/Date Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply No Way? No Way!Collect gold medallions in Blue Spheres Bonus stage Full Medal JacketCollect silver medallions in Blue Spheres Bonus stage Magnificent SevenCollect all seven Chaos Emeralds See You Next GameAchieve any ending SuperstarSpin the Star Post! That's a Two-ferFind the hidden item boxes at the end of the Zone Now It Can't Hurt You AnymoreWhat would happen if you cross a bridge with a fire shield? Triple TroubleTry for a 3 chain combo! The Most Famous Hedgehog in the WorldHave your photos taken in Studiopolis Zone Window ShoppingLet the wind take you through Crate ExpectationsWreak havoc at the propaganda factory King of SpeedGet through Stardust Speedway Zone as quickly as possible Boat EnthusiastWe really like boats The Password is "Special Stage"Try pushing a barrel to see how far it goes Secret SubYou might have to submerge to find it Without a TraceBarrel through the lava, don't let anything stop you Collect 'Em AllGotta gacha 'em all Professional HedgehogThat elusive perfect run, only a professional can achieve