Sonic the Hedgehog 2 - 1 of 32 earned

Chemical MadnessReach Chemical Plant Zone without using level select5 pts

Super Sonic Style!Collect all 7 Chaos Emeralds without using level select25 pts

Big Bucks!Hit the jackpot in Casino Night Zone5 pts

Enjoy the ViewReach Hill Top Zone without using level select5 pts

Gamble! Gamble! Gamble!Reach Casino Night Zone without using level select5 pts

Hold Your BreathReach Aquatic Ruin Zone without using level select5 pts

Creepy CavernsReach Mystic Cave Zone without using level select5 pts

Pollution SolutionReach Oil Ocean Zone without using level select5 pts

City SlickerReach Metropolis Zone without using level select5 pts

Airborne AttackerReach Wing Fortress Zone without using level select5 pts

That's No Moon!Reach Death Egg Zone without using level select5 pts

Up 2 the ChallengeDefeat Dr. Robotnik in Death Egg Zone without using level select10 pts

Ready for Take-Off!Reach Sky Chase Zone without using level select5 pts

Ring Wrangler IComplete Emerald Hill Zone Act 1 with a Perfect bonus25 pts

Ring Wrangler IIComplete Aquatic Ruin Zone Act 1 with a Perfect bonus25 pts

Ring Wrangler IIICollect all 67 rings in Sky Chase Zone without taking damage or transforming into Super Sonic10 pts

Don't Look BackReach Chemical Plant Zone without pressing left in either Emerald Hill Zone Acts or using level select10 pts

Chaos Emerald HillCollect all 7 Chaos Emeralds in Emerald Hill Zone25 pts

Funds Running DryComplete Aquatic Ruin Zone Act 1 without collecting any rings25 pts

Quick DismantlingComplete Death Egg Zone in under 2 minutes10 pts

Miles AheadBeat the game as Tails alone without using level select10 pts

Ground HogComplete Emerald Hill Zone Act 1 without jumping or using the Spin Dash10 pts

You're Too Slow!Complete any Act in under 25 seconds - if you die, return to the menu to retry10 pts

The Floor is LavaDefeat any boss without touching the ground5 pts

Comfort ZoneComplete Emerald Hill Zone without defeating any Badniks or dying - return to the menu to retry10 pts

Robotnik Sees StarsReach and attack the boss in Chemical Plant Zone Act 2 while under the effect of an Invincibility monitor10 pts

Aquaphobic RuinComplete Aquatic Ruin Zone without touching the water or dying - return to the menu to retry10 pts

Gambling InterventionComplete Casino Night Zone Act 1 without collecting any rings25 pts

King of the HillCollect 4 1-Ups in Hill Top Zone Act 2 from rings and 1-Up monitors - score 1-Ups are not counted10 pts

Flawless FortressComplete Wing Fortress Zone without taking damage, transforming into Super Sonic, or respawning from checkpoints after a death25 pts

West Side Island ChampionComplete the game without dying or using level select50 pts

Stuck in the PastComplete the game without using the Spin Dash or level select25 pts