🥇 Treasure Hunter
Collect all the Time Stones
🥈 King of the Rings
Collect 200 Rings
🥈 All Stages Clear!
Finish the game
🥈 Just in Time!
Complete the Time Attack mode in under 25 minutes
🥈 Saviour of the Planet
Destroy all the robot teleporters and Metal Sonic holograms in the past
🥉 88 Miles per Hour
Travel through time
🥉 Just one hug is enough
Get a hug from Amy
🥉 Paradise Found
Complete a zone in the Good Future
🥉 Take the High Road
Pass the upper Signpost in Collision Chaos Zone 2
🥉 Statue Saviour
Find the angel statue in Wacky Workbench
🥉 Heavy Metal
Defeat Metal Sonic without getting hurt
🥉 Dr. Eggman Got Served
Destroy Dr. Eggman's final machine