Complete the Time Attack mode in under 25 minutes
Destroy all the robot teleporters and Metal Sonic holograms in the past
Complete a zone in the Good Future
Pass the upper Signpost in Collision Chaos Zone 2
Collect 200 Rings
Find the angel statue in Wacky Workbench
Defeat Metal Sonic without getting hurt
Finish the game
Collect all the Time Stones
Destroy Dr. Eggman's final machine
Get a hug from Amy
Travel through time
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