<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Achievement</th><th>How to unlock
</th></tr><tr valign='top'><td>A Golden Wave</td><td>Defeat all bosses as Super Sonic.
</td></tr><tr valign='top'><td>All Chaos Emeralds Found!</td><td>Collect all seven Chaos Emeralds.
</td></tr><tr valign='top'><td>All Red Star Rings Found!</td><td>Collect all Red Star Rings
</td></tr><tr valign='top'><td>All Stages Cleared!</td><td>Defeat the final foe and watch the ending.
</td></tr><tr valign='top'><td>Endurance Race</td><td>Clear all stages without returning to the World Map.
</td></tr><tr valign='top'><td>I Love Tails</td><td>Play as Tails 50 times.
</td></tr><tr valign='top'><td>Metal Sonic Falls</td><td>Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1.
</td></tr><tr valign='top'><td>Proof of Speed</td><td>Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.
</td></tr><tr valign='top'><td>Ring Collector</td><td>Beat Special Stage 1 after collecting every Ring.
</td></tr><tr valign='top'><td>Rolling Combo!</td><td>Activate the Rolling Combo with Sonic and Tails.
</td></tr><tr valign='top'><td>Tag Partner</td><td>Upload a Multiplayer score or time.
</td></tr><tr valign='top'><td>The Adventure Begins</td><td>Clear SYLVANIA CASTLE ZONE, Act 1.
</td></tr></table>
