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