Play as Tails
You must at least beat the game once as Sonic.
| Unlockable | How to Unlock |
|---|---|
| Tails | Beat the game once. |
Rewards for Time Attack mode
Having your total record in Time Attack mode under certain times will unlock special features.
| Unlockable | How to Unlock |
|---|---|
| D.A. Garden | Beat Time Attack mode in under 37'27''57 |
| Sound Test | Have your total record be under four minutes. |
| Special Stages in Time Attack | Beat Time Attack mode in under 30'21''05 |
| Stage Select | Have your total record be under five minutes. |
| Visual Mode | Beat Time Attack mode in under 25'46''12 |
Steam Achievements
| Achievement | Description |
|---|---|
| 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 |
