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