| Achievement | How to unlock | Points
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|---|
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| - Unlocked thirty art collection items with Coins.
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| - Defeated ten Moto Bugs in Sonic the Hedgehog.
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| - Defeated ten Rhinobots in Sonic the Hedgehog 3 and Knuckles.
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| - Defeated ten Stingers in Sonic the Hedgehog 2.
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| - Tried the Boss Rush from any of the titles.
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| - Use Air Bubbles in Sonic the Hedgehog.
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| - Cleared Sonic CD in either Anniversary or Classic Mode.
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- Cleared Sonic the Hedgehog 2
| - Cleared Sonic the Hedgehog 2 in either Anniversary or Classic Mode.
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- Cleared Sonic the Hedgehog 3 and Knuckles
| - Cleared Sonic the Hedgehog 3 and Knuckles in either Anniversary or Classic Mode.
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- Cleared Sonic the Hedgehog
| - Cleared Sonic the Hedgehog in either Anniversary or Classic Mode.
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| - Collected three types of Shields in Sonic the Hedgehog 3 and Knuckles.
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| - Defeated a total of 200 enemies.
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| - Defeated thirty enemies with the Spin Dash.
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| | |
| - Got the jackpot in Sonic the Hedgehog 2's Casino Night Zone.
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| | |
| - Unlocked six movie collection items with Coins.
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| - Viewed the Museum one time.
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| - Defeated a total of fifty enemies.
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| - Collected a total of thousand Rings.
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| - Cleared ten Missions from Sonic the Hedgehog 3 and Knuckles with an S rank.
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| - Won a race against Metal Sonic in Sonic CD.
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| - Cleared ten Missions from Sonic CD with an S rank.
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- Sonic the Hedgehog 2 Mission Master
| - Cleared ten Missions from Sonic the Hedgehog 2 with an S rank.
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- Sonic the Hedgehog Mission Master
| - Cleared ten Missions from Sonic the Hedgehog with an S rank.
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| - Unlocked ten sound collection items with Coins.
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| | |
| - Traveled to the past or future in Sonic CD.
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- Very First Mission Clear!
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- Welcome to Sonic 3 and Knuckles
| - Watched the opening for Sonic the Hedgehog 3 and Knuckles.
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| - Watched the opening for Sonic CD.
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- Welcome to Sonic the Hedgehog 2
| - Watched the opening for Sonic the Hedgehog 2.
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- Welcome to Sonic the Hedgehog
| - Watched the opening for Sonic the Hedgehog.
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