There are 12 achievements with a total of 200 points.
|Complete the game as Sonic.||(3)|
|Complete the game as Knuckles.|
|Earn a Continue in either a Bonus or Special Stage.|
|Collect all seven Chaos Emeralds.||(12)|
|Collect a Chaos Emerald.|
|Finish the Lava Reef Zone.|
|Finish the Sandopolis Zone.||(1)|
|Finish the Flying Battery Zone.|
|Finish the Mushroom Hill Zone.|
|Collect 100 rings.||(2)|
|Start the game once as each character.||(1)|
|Enter a Bonus or Special Stage.|
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User Score is based on 350 user ratings.