Sonic Generations

Performed all of Sonic's actions in Act 2.

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Completed all of Sonic's friends' Challenges.

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Completed the first stage.

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Took no damage while defeating the final boss.

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Got all collectibles.

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Cleared CHEMICAL PLANT without entering the water.

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Cleared Sonic Generations.

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Defeated 100 enemies.

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Participated in a 30 Second Trial.

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Joined the rankings.

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Got Rank S in acts 12 times.

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Got Rank S in an act.

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Got Rank S in acts three times.

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Got Rank S in acts seven times.

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Got Rank S in all acts.

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Cleared Green Hill within one minute.

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Found the spring hidden in GREEN HILL Act 1 and reached the goal with a Red Star Ring.

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Cleared all the missions.

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Cleared half the missions.

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Got all Red Star Rings.

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Reached the goal without dropping any of the rings you collected in GREEN HILL Act 1.

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Got all custom skills.

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Chatted with all of Sonic's friends you saved.

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Played Time Attack on all stages.

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Executed a trick with a seven-step combo or longer.

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