Sonic and Tails: The Quest

Get all S ranks on Green Hill

Get all S ranks on Chemical Plant

Get all S ranks on Spring Yard

Collect all the rings in Special Stage.

Get all S ranks on Underground Zone.

Get all S ranks on Blue Hill Zone

Get all S ranks in Poloy Forest

Get all S ranks on Casino Night

Get all S ranks on Ice Cap

Get all S ranks on Scrap Brain

Collect all Seven Master Emerald

Collect all six chaos emeralds.

Complete Sky Fortress

Complete Wing Fortress.

Complete Death Egg Act 1

Clear all the stages while using Super Sonic

Defeat all the bosses while using Super Sonic.

Beat the game with a another player

Get all S ranks in Sky High.

Get all S ranks in Blue Ridge.

Get all S ranks in Caron Forest.

Get all S ranks in Green Hills.

Get all S ranks in Volcanic Valley

Get all S ranks in Scrambled Egg.

Get all S ranks in Battle Fortress.

Get a S rank in Lava Reef

Get all S ranks in Star Light.

Escape from Sonic.EXE in Hide and Seek (Act 2).

Escape from Sonic.EXE without getting caught by him.

Get all S ranks in Mecha Green Hill.

Get all S ranks in Moon Light.

Get all S ranks in Toy Kingdom.

Get all S ranks in Orange Forest.

Get all S ranks in Magic Mountain.

Get the bad ending.

Get the normal ending.

Get the worst ending.

Watch the entire credits.

Get S rank on 6 stages

Defeat Metal Sonic boss (first phase).

Defeat the final form (last phase) of the Boss

Complete Sonic's Story.

Complete Tails' Story.

Beat the final boss in Tails' Story

Get the good ending.

Get all the S ranks in all of the stages

Get all the Red Star Rings on all stages.

Beat the true final boss