New Game :
Beat the game to unlock New Game mode.
Bonus characters:
Unlock the following characters by performing the corresponding tasks:
Cream – Get Knuckles on your team, then go to Cream at the center of Green Hill Zone. Find Cheese in the tower to the southeast, and Cream will join your team.
E-123 Omega – Beat the side quest in the northeast of Metropoplis. Ascend to the top, and have Tails fly to the west. E-123 Omega will be in an underground room.
Easily complete Kron Colony:
To easily complete Kron Colony, defeat the first Kron you encounter. Save the game, then go south to an opening. You will fight another Kron. Defeat him, then with Amy in your team, go to the opening west from that area. Once you enter, bash the boxes with Amy’s hammer. Go forward, and ignore the Kron. If you get attacked by him, just run. Go to the next room. Continue until you reach the ruler, then speak with him.
Recommended items and Chao:
The following is a list of recommended items and Chao for every character:
Amy – Alloy Slippers, Golden Gloves, Pretty Dress, Hayda
Big – Economiser, Choopaloo
Cream – Alloy Slippers, Sparkly Gloves
, Pretty Dress, Cheese
Dr. Robotnik – Lucky Gloves, Bepke
E-123 Omega – Oily Hydraulics, Titanium Claws, Zoah Shield, Ferox
Knuckles – Swift Boots, Golden Gloves, Voxai Teleporter, Spartoi
Rouge – Economiser, Ovus
Shade – Swift Boots, Golden Gloves, Nocturne Blade, Beglog
Shadow – Speedy Sneakers, Golden Gloves, Angel Amulet, Gibber
Sonic – Speedy Sneakers, Golden Gloves, Spooky Charm, Joy
Tails – Speedy Sneakers, Lucky Gloves, Blaze