| icon | info | score |
|---|---|---|
| Chaos Emerald You got one Chaos Emerald. unlocked Sep 12th, 2007 3:27 am | 10 | |
| Casino You got to the Casino Night Zone. unlocked Sep 12th, 2007 2:23 pm | 10 | |
| Emerald Hill You cleared the Emerald Hill Zone 1. unlocked Sep 12th, 2007 12:15 pm | 5 | |
| All Multiplayer You played all four multiplayer zones. unlocked Sep 12th, 2007 5:10 pm | 5 | |
| Conquering Time You beat the game in under an hour. unlocked May 18th, 2009 10:01 am | 10 | |
| Win You beat the game. unlocked Sep 12th, 2007 4:40 pm | 35 | |
| Extended Super You stayed in Super Sonic mode for one minute. unlocked Sep 12th, 2007 2:23 pm | 20 | |
| Super Sonic You became Super Sonic. unlocked Sep 12th, 2007 2:11 pm | 20 | |
| Chaos Master You got all the Chaos Emeralds. unlocked Sep 12th, 2007 2:05 pm | 40 | |
| Fast Chemical You beat Chemical Plant Zone 1 in under 45 seconds. unlocked Sep 12th, 2007 1:35 pm | 20 | |
| Fast Emerald You beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode. unlocked Sep 12th, 2007 12:14 pm | 15 | |
| Xbox Live Racer You won 10 versus zones on Xbox Live. unlocked Feb 2nd, 2009 4:39 pm | 10 |
