| Achievement | Global Unlocks | |
|---|---|---|
|
Bluer Lights, Bigger Bombs Finish Scar Night Place |
14 | |
|
The Gravity Trial Finish Star Agony Place |
11 | |
|
Head in Ruins, Healthy Hedgehog Destroy every 1up monitor in Ruined Place |
9 | |
|
The 3rd Ninja Finish Unreal Place without hitting a Goal orb more than 2 times between checkpoints |
8 | |
|
Gravity Mastermind Finish Star Agony without using the checkpoint platforms |
7 | |
|
You’re Going to Pay For This! Destroy Dr.Robotnik's Eggmobile |
13 | |
|
Old-Fashioned Way Starting with 0 Rings, Finish Finalor Place without getting any Rings |
9 | |
|
I Know My Alphabet Using ABC skips and Special Stage skips, reach the credits in less than 9 minutes in one session (delete your save file to start over) |
7 | |
|
Ready for Explosions Yet? Finish Tutorial Place... or skip it (Warning: ABC skips will prevent achievements from unlocking, unless stated otherwise in the title or description) |
28 | |
|
Overclocked Badniks Finish Night Hill Place |
18 | |
|
Not Quite Marble Finish Ruined Place |
15 | |
|
Trial and Error in the Wet Pit Finish Labyrinth Place |
14 | |
|
The Gravity Test Finish Unreal Place |
16 | |
|
Classic Speedrun Finish Night Hill Place and Green Hill Place with the timer showing at most 230 without dying |
8 | |
|
Not So Pathetic Excuse Finish Special Place without hitting a Goal orb or a Checkpoint orb |
7 | |
|
Cheating in Style Use the ABC skip in Ruined Place twice in one run |
7 | |
|
Full Service, Please Starting the level with 0 Rings, finish Ruined Place with at least 420 Rings without dying |
7 | |
|
Live to Die Destroy the first 14 1up monitors in Labyrinth Place (carries between deaths) |
8 | |
|
Aquaphobia Is No Joke Finish Labyrinth Place without dying or letting the drowning countdown start |
9 | |
|
Explosions in the Night Sky Using Nonstop Inhuman Mode, get as far as possible in Star Agony without enabling gravity control |
7 | |
|
Overclocked Dr.Robotnik Finish Finalor Place |
13 | |
|
Not So Happy Party Reach the credits |
13 | |
|
Welcome to Virtual Boy Hell Find the Black Challenge |
13 | |
|
Green Hill Directed by Michael Bay Finish Green Hill Place |
17 | |
|
Special and Familiar Finish Special Place |
19 | |
|
Take That, Sonic 4 Finish the Black Challenge |
9 | |
|
Angel Island Style Switch Sonic's appearance to Sonic 3 |
16 | |
|
Whoa, My Head’s Spinning! Backtrack to the cutscene area of Night Hill Place |
12 | |
|
Helpless Buzz Bombers Find the Inhuman Mode monitor in Night Hill Place |
10 |