100% Chemical Free (5,000 XP)
Complete Chemical Plant without going underwater.
A Secret Revealed (10,000 XP)
Find and complete Hidden Palace Zone.
Beat the Clock (10,000 XP)
Complete the Time Attack Mode in less than 45 minutes.
Bop Non-stop (10,000 XP)
Defeat any boss in 8 consecutive hits without touching the ground.
Early Bird Special (10,000 XP)
Collect all the Chaos Emeralds before Chemical Plant.
Head 2 Head (10,000 XP)
Win a 2P Versus game against a friend.
Hit it Big (5,000 XP)
Get a jackpot on the Casino Night slot machines.
Metropolis Master (10,000 XP)
Complete any Metropolis Zone Act without getting hurt.
Perfectionist (10,000 XP)
Get a 'Perfect Bonus' by collecting every ring in an Act.
Quick Run (5,000 XP)
Complete Emerald Hill Zone Act 1 in under 35 seconds.
Scrambled Egg (10,000 XP)
Defeat Dr. Eggman's Boss Attack mode in under 7 seconds.
Superstar (5,000 XP)
Complete any Act as Super Sonic.