Watch the opening for Sonic the Hedgehog

Watch the opening for Sonic CD

Watch the opening for Sonic the Hedgehog 2

Watch the opening for Sonic the Hedgehog 3 & Knuckles

Defeat 10 Moto Bugs in Sonic the Hedgehog

Use Air Bubbles in Sonic the Hedgehog

Travel to the past or future in Sonic CD

Win a race against Metal Sonic in Sonic CD

Defeat 10 Stingers in Sonic the Hedgehog 2

Get the jackpot in Sonic the Hedgehog 2's Casino Night Zone

Defeat 10 Rhinobots in Sonic the Hedgehog 3 & Knuckles

Collect 3 types of Shields in Sonic the Hedgehog 3 & Knuckles

Collect a total of 1000 Rings

Defeat 30 enemies with the Spin Dash

Defeat a total of 50 enemies

View the Museum Premium Content 1 time

Clear 1 Mission

Glide as Knuckles

Fly as Tails

Try the Boss Rush from any of the titles

Clear 10 Sonic the Hedgehog Missions with an S rank

Clear 10 Sonic CD Missions with an S rank

Clear 10 Sonic the Hedgehog 2 Missions with an S rank

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

Clear 1 Stage in Mirror Mode

Unlock 6 movie collection items with Coins

Unlock 10 sound collection items with Coins

Unlock 30 art collection items with Coins

Defeat a total of 200 enemies

Turn into Super Sonic

Clear Sonic the Hedgehog in either Anniversary or Classic Mode

Clear Sonic CD in either Anniversary or Classic Mode

Clear Sonic the Hedgehog 2 in either Anniversary or Classic Mode

Clear Sonic the Hedgehog 3 & Knuckles in either Anniversary or Classic Mode

Clear all 4 titles