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Emerald Hill: Clear the Emerald Hill Zone 1.
Earned Sat Jun 4 06:30:30 2011 |
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Fast Emerald: Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.
Earned Sat Jun 4 09:57:44 2011 |
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Fast Chemical: Beat Chemical Plant Zone 1 in under 45 seconds. |
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Casino: Get to the Casino Night Zone.
Earned Sat Jun 4 10:20:38 2011 |
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Super Sonic: Become Super Sonic.
Earned Tue Jun 14 10:29:40 2011 |
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Extended Super: Stay in Super Sonic mode for one minute.
Earned Tue Jun 14 10:39:34 2011 |
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Chaos Emerald: Get one Chaos Emerald.
Earned Fri Jun 10 10:15:37 2011 |
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Chaos Master: Get all the Chaos Emeralds.
Earned Tue Jun 14 10:20:30 2011 |
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Conquering Time: Beat the game in under an hour. |
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All Multiplayer: Play all four multiplayer zones. |
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Online Racer: Win 10 versus zones in online play. |
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Win: Beat the game.
Earned Fri Jun 10 09:47:12 2011 |