Burnt a log bridge in Green Hill Zone
Spun a Star Post 10 times by going fast
Found the hidden room in Press Garden Zone and destroyed all breakable crates as Sonic
Activated and destroyed eight simultaneous Eggmins during Metallic Madness Zone Act 2
Defeated a Rexon with the Walker Legs in Lava Reef Zone
Found the secret submarine in Oil Ocean Zone Act 2
Found the barrel that leads to a Special Ring in Mirage Saloon Zone Act 2
Found and rode all the boats in Hydrocity Zone Act 1
Got to the Stardust Speedway Zone Act 2 tower in under a minute
Flown through a ship window in Flying Battery Zone Act 2
Collected all gold medallions in Bonus stage
Had Shutterbug take 10 photos
Got a 3 chain combo in Chemical Plant Act 2 or in Mean Bean mode
Uncovered two item boxes with a single Goal Plate
Beat the game (any ending)
Collected all seven Chaos Emeralds
Collected all silver medallions in Bonus stage
Beat Titanic Monarch Zone Act 1 without taking a single hit
