Retro Achievement for Sonic the Hedgehog

That Was Easy

Newbie Collector

Green Life

Star Spangled

What Goes Up

Must Come Down

Yet My Feet Don't Touch The Ground

Seein' The World

Spinnin' Upside Down

A Mighty Crash Without A Sound

I Can Feel Your Every Rage

Step Aside, I'll Turn The Page

Breaking Through Your Crazy Maze

Like A Laser Beam

My Eyes On You

The Floor is Lava

The Final Encounter

Ring Collector

Close Shave

Oxygenated Hedgehog

Perfect Green Hill 1

Perfect Green Hill 2

Perfect Green Hill 3

Perfect Marble 1

Perfect Marble 2

Perfect Marble 3

Perfect Spring Yard 1

Perfect Spring Yard 2

Perfect Spring Yard 3

Perfect Labyrinth 1

Perfect Labyrinth 2

Perfect Labyrinth 3

Perfect Scrap Brain 3

Perfect Pink Emerald

Perfect White Emerald

Love Those Springs

Don't Get Lost

Shooting Star

Watch Your Back

Pit Stop

Pro Collector

Super Speed!

Box Smasher

Combo Master

Take Out The Trash

Under-achiever

Got Them All

South Island Champion

Perfect Star Light 1

Perfect Star Light 2

Perfect Star Light 3

Perfect Scrap Brain 1

Perfect Scrap Brain 2

Perfect Yellow Emerald

Perfect Green Emerald

Perfect Red Emerald

Lava Speed

Complete Victory

Perfect Blue Emerald