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Emerald Hill: Clear the Emerald Hill Zone 1.
Earned Fri Jun 17 01:59:59 2011 |
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Fast Emerald: Beat Emerald Hill Zone 1 in under 35 seconds in single-player or co-op mode.
Earned Sun Jun 19 06:06:28 2011 |
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Fast Chemical: Beat Chemical Plant Zone 1 in under 45 seconds.
Earned Sun Jun 19 07:09:45 2011 |
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Casino: Get to the Casino Night Zone.
Earned Fri Jun 17 02:37:31 2011 |
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Super Sonic: Become Super Sonic.
Earned Mon Jun 20 04:11:42 2011 |
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Extended Super: Stay in Super Sonic mode for one minute.
Earned Mon Jun 20 04:13:58 2011 |
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Chaos Emerald: Get one Chaos Emerald.
Earned Sun Jun 19 23:40:10 2011 |
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Chaos Master: Get all the Chaos Emeralds.
Earned Mon Jun 20 03:59:24 2011 |
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Conquering Time: Beat the game in under an hour.
Earned Sun Jun 19 12:51:07 2011 |
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All Multiplayer: Play all four multiplayer zones.
Earned Sat Jun 18 17:49:27 2011 |
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Online Racer: Win 10 versus zones in online play.
Earned Sat Jun 18 18:55:06 2011 |
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Win: Beat the game.
Earned Sat Jun 18 19:58:12 2011 |