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21 of 36 (58%) achievements earned:
Personal Achievements
 

Welcome to Sonic the Hedgehog

Watch the opening for Sonic the Hedgehog
Unlocked 22 Dec @ 6:34pm

Welcome to Sonic CD

Watch the opening for Sonic CD
Unlocked 22 Dec @ 8:05pm

Welcome to Sonic the Hedgehog 2

Watch the opening for Sonic the Hedgehog 2
Unlocked 22 Dec @ 9:11pm

Welcome to Sonic 3 & Knuckles

Watch the opening for Sonic the Hedgehog 3 & Knuckles
Unlocked 22 Dec @ 9:21pm

Bubbly Breath

Use Air Bubbles in Sonic the Hedgehog
Unlocked 22 Dec @ 7:26pm

Time Traveler

Travel to the past or future in Sonic CD
Unlocked 22 Dec @ 8:11pm

Shut Down Metal Sonic

Win a race against Metal Sonic in Sonic CD
Unlocked 22 Dec @ 8:52pm

Lucky Hedgehog

Get the jackpot in Sonic the Hedgehog 2's Casino Night Zone
Unlocked 23 Dec @ 9:19am

Easy Peasy with Shields

Collect 3 types of Shields in Sonic the Hedgehog 3 & Knuckles
Unlocked 22 Dec @ 9:28pm

Ring Collector

Collect a total of 1000 Rings
Unlocked 22 Dec @ 7:13pm

Gallant Spin Dash

Defeat 30 enemies with the Spin Dash
Unlocked 22 Dec @ 8:35pm

Newbie Hero

Defeat a total of 50 enemies
Unlocked 22 Dec @ 7:04pm

Museum Time

View the Museum Premium Content 1 time
Unlocked 22 Dec @ 7:57pm

Sound Savant

Unlock 10 sound collection items with Coins
Unlocked 23 Dec @ 10:02am

Everyone's Hero

Defeat a total of 200 enemies
Unlocked 22 Dec @ 8:30pm

Super Sonic

Turn into Super Sonic
Unlocked 23 Dec @ 7:35am

Cleared Sonic the Hedgehog

Clear Sonic the Hedgehog in either Anniversary or Classic Mode
Unlocked 22 Dec @ 7:55pm

Cleared Sonic CD

Clear Sonic CD in either Anniversary or Classic Mode
Unlocked 22 Dec @ 9:01pm

Cleared Sonic the Hedgehog 2

Clear Sonic the Hedgehog 2 in either Anniversary or Classic Mode
Unlocked 23 Dec @ 1:25pm

Cleared Sonic the Hedgehog 3 & Knuckles

Clear Sonic the Hedgehog 3 & Knuckles in either Anniversary or Classic Mode
Unlocked 23 Dec @ 9:07am

All Clear!

Clear all 4 titles
Unlocked 23 Dec @ 1:25pm



Complete Clear!

Unlock all Achievements

Beware Moto Bugs!

Defeat 10 Moto Bugs in Sonic the Hedgehog
5 / 10

Beware Stingers!

Defeat 10 Stingers in Sonic the Hedgehog 2
4 / 10

Beware Rhinobots!

Defeat 10 Rhinobots in Sonic the Hedgehog 3 & Knuckles
1 / 10

Very First Mission Clear!

Clear 1 Mission
0 / 1

Knuckles the Echidna

Glide as Knuckles
0 / 1

Miles "Tails" Prower

Fly as Tails
0 / 1

Boss Rush Attempt

Try the Boss Rush from any of the titles
0 / 1

Sonic the Hedgehog Mission Master

Clear 10 Sonic the Hedgehog Missions with an S rank
0 / 10

Sonic CD Mission Master

Clear 10 Sonic CD Missions with an S rank
0 / 10

Sonic the Hedgehog 2 Mission Master

Clear 10 Sonic the Hedgehog 2 Missions with an S rank
0 / 10

S3 & K Mission Master

Clear 10 Sonic the Hedgehog 3 & Knuckles Missions with an S rank
0 / 10

To the Mirror World

Clear 1 Stage in Mirror Mode
0 / 1

Movie Maniac

Unlock 6 movie collection items with Coins
3 / 6

Art Appreciator

Unlock 30 art collection items with Coins
0 / 30