Collector of Shinies
Collect 50 rings in a single Act.
Extend Your Stay
Earn an extra life.
Out from the Depths
Clear Under Ground Zone.
Safe Landing
Clear Sky High Zone.
Coming Ashore
Clear Aqua Lake Zone.
Race to the Finish
Clear Green Hills Zone.
Factory Shutdown
Clear Gimmick Mountain Zone.
A Precious Friend's Fate...?
Clear Scrambled Egg Zone and watch the credits... but wait, did you forget something?
Gems of Power
Find a Chaos Emerald.
Keys to the Crystal Egg
Find all six Chaos Emeralds.
Close as Brothers
Watch the stars together with your dearest friend.
Not Quite Immortal
Collect 15 lives.
The Ones Robotnik Forgot
That 1-Up box in Sky High Zone's hidden grove deserves a closer inspection...
Secret Stash
Find the 1-Up monitor hidden in Under Ground Zone Act 1.
Unstable Footing
Complete Sky High Zone Act 2 without falling below the thunderhead.
Forgotten Treasure
Find the hidden 1-Up at the end of Aqua Lake Act 1.
Every Second is Borrowed Time
Navigate Aqua Lake Act 2 without letting your air levels get critically low.
Green Hills Sprint
Finish Green Hills Zone Act 1 in 50 seconds or less.
Green Hills Lap 2
Finish Green Hills Zone Act 2 in 50 seconds or less.
Green Hills Hurdles
In Green Hills Zone Act 3, reach the boss in 30 seconds or less.
Reason to Continue
Spin Tails' face on the goal plate and earn a continue.
Bronze Medal Scorer
Earn 100,000 points.
Silver Medal Scorer
Earn 200,000 points.
Gold Medal Scorer
Earn 300,000 points.
Master Robot Mastered - Antlion Mecha
Clear Under Ground Zone's boss act without losing a life.
Master Robot Mastered - Goose Mecha
Clear Sky High Zone's boss act without losing a life.
Master Robot Mastered - Mecha Sea Lion
Clear Aqua Lake Zone's boss act without losing a life.
Master Robot Mastered - Mecha Pig
Clear Green Hills Zone's boss act without losing a life.
Master Robot Mastered - Pig-Boar Mecha
Clear Gimmick Mountain Zone's boss act without losing a life.
Master Robot Mastered - Silver Sonic
Clear Scrambled Egg Zone's boss act without losing a life.
No Spare Quarters
Clear the game getting either of the endings without using any continues.