Sonic the Hedgehog 2

Collector of Shinies5 pts

Collect 50 rings in a single Act.

Extend Your Stay5 pts

Earn an extra life.

Out from the Depths10 pts

Clear Under Ground Zone.

Safe Landing10 pts

Clear Sky High Zone.

Coming Ashore10 pts

Clear Aqua Lake Zone.

Race to the Finish10 pts

Clear Green Hills Zone.

Factory Shutdown10 pts

Clear Gimmick Mountain Zone.

A Precious Friend's Fate...?10 pts

Clear Scrambled Egg Zone and watch the credits... but wait, did you forget something?

Gems of Power10 pts

Find a Chaos Emerald.

Keys to the Crystal Egg25 pts

Find all six Chaos Emeralds.

Close as Brothers25 pts

Watch the stars together with your dearest friend.

Not Quite Immortal10 pts

Collect 15 lives.

The Ones Robotnik Forgot5 pts

That 1-Up box in Sky High Zone's hidden grove deserves a closer inspection...

Secret Stash5 pts

Find the 1-Up monitor hidden in Under Ground Zone Act 1.

Unstable Footing10 pts

Complete Sky High Zone Act 2 without falling below the thunderhead.

Forgotten Treasure5 pts

Find the hidden 1-Up at the end of Aqua Lake Act 1.

Every Second is Borrowed Time10 pts

Navigate Aqua Lake Act 2 without letting your air levels get critically low.

Green Hills Sprint10 pts

Finish Green Hills Zone Act 1 in 50 seconds or less.

Green Hills Lap 210 pts

Finish Green Hills Zone Act 2 in 50 seconds or less.

Green Hills Hurdles10 pts

In Green Hills Zone Act 3, reach the boss in 30 seconds or less.

Reason to Continue10 pts

Spin Tails' face on the goal plate and earn a continue.

Bronze Medal Scorer10 pts

Earn 100,000 points.

Silver Medal Scorer25 pts

Earn 200,000 points.

Gold Medal Scorer25 pts

Earn 300,000 points.

No Spare Quarters25 pts

Clear the game getting either of the endings without using any continues.