Defeat the Green Hill Zone boss without being harmed.

Without entering a bonus stage or losing a ring clear Red Volcano Act 1 with 88 rings in hand.

Finish Blue Marine act 1 without letting the oxygen countdown start.

Clear Green Hill Zone.

Clear Green Hill Act 1 in 23 seconds or less.

Get the Green Chaos Emerald.

Get a 1 UP by collecting 100 rings at any stage.

Press the button and enter the blocked room in Green Hill Act 3.

Clear Yellow Desert Act 1 collecting just 3 rings or less (Dropped rings also counts).

Get the Power Sneakers.

Collect the Yellow Chaos Emerald.

Clear Yellow Desert Zone.

Collect the Red Chaos Emerald.

Clear Red Volcano Zone.

Defeat the Red Volcano boss without being harmed.

Earn a total score of 100,000.

Defeat the Yellow Desert boss without being harmed.

Collect the Blue Chaos Emerald.

Clear Blue Marine Zone.

Defeat Blue Marine boss without being harmed.

Collect the Silver Chaos Emerald.

Collect all 96 rings in Silver Castle Act 3 without losing any of them before the final fight.

Beat the game collecting all chaos emeralds with any character.

Defeat the final boss without being harmed (true ending route).

Beat the game as Sonic.

Beat the game as Knuckles.

Defeat the Silver Castle Zone boss without being harmed.

Clear Blue Marine Act 1 without getting into a water current.

Get the Super Sonic on the sign at the end of an act.

Get 8 lives.

Press the button and enter the blocked room in Yellow Desert Act 3.

Press the button and enter the blocked room in Red Volcano Act 3.

Press the button and enter the blocked room in Blue Marine Act 3.

Get the Blue Shield.

Clear Yellow Desert Act 2 in 44 seconds or less.

Clear Red Volcano Act 2 in 1 minute and 12 seconds or less.

Clear Blue Marine Act 2 in 2 minute and 40 seconds or less.

Clear Silver Castle Act 1 in 40 seconds or less.

Clear Red Volcano Act 1 without collecting any rings.

Earn a total score of 50,000.

Beat the game without dying in 45 minutes or less (Pausing stops the counter).

Get a continue by getting the emerald on the sign at the end of an act.