| Achievement | How to unlock
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| - Collected 600 or more Rings from ACT "Fruit".
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| - Used Tails' aerial attack to defeat hundred enemies.
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| - Defeated thousand enemies.
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| - Used the Purple Emerald power "Vision".
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| - Cleared a Stage with a friend.
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| - Cleared all of CYBER STATION.
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| - Used the Blue Emerald power "Avatar".
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| - Used Knuckles' glide to defeat hundred enemies.
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| - Used the White Emerald power "Extra".
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| - Cleared all of EGG FORTRESS.
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| - Cleared all of FROZEN BASE.
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| - Used the Red Emerald power "Bullet".
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| - Used the Light Blue Emerald power "Water".
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| - Turned Lagoon City's Goal Plate into a pile of fruit.
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| - Cleared all of GOLDEN CAPITAL.
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| - Defeated the gold enemies in all Stages.
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| - Used Sonic's Drop Dash to defeat hundred enemies.
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| - Cleared all of LAGOON CITY.
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| - Collected hundred Medals from Bonus Stages.
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- PINBALL CARNIVAL Completed
| - Cleared all of PINBALL CARNIVAL.
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| - Cleared all of PRESS FACTORY.
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| - Used Trip's double jump to defeat hundred enemies.
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| - Collected 200 or more Rings when clearing a Stage.
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| - Cleared all of SAND SANCTUARY.
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| - Cleared all of SKY TEMPLE.
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| - Cleared all of SPEED JUNGLE.
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| - Turned super using the seven Chaos Emeralds.
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- Tenderhearted Hammer-wielder
| - Used Amy's Hammer to defeat hundred enemies.
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| - Used the Yellow Emerald power "Slow".
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| - Used the Goal Plate to reveal the hidden Item Box.
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| - Used the Green Emerald power "Ivy".
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| - Cleared Zap Scrap in Frozen Base without taking damage.
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