Sonic and the Secret Rings codes

Dark Type Sonic
Get 100 Silver Medals

Fire Type Sonic
Get 105 Silver Medals

Wind Type Sonic
Get 110 Silver Medals

Unlockable Party Characters
Blaze - 105 Fire souls
Cream - 42 Fire Souls
Shadow - 30 Fire Souls
Silver - 87 Fire Souls

Unlockable Party Mode Extras
"Aim" Big Crossbow 6 Fire Souls
"Cross" Balance Race 48 Fire Souls
Extreme Difficulty 114 Fire Souls
Final X Adventure 126 Fire Souls
"Fly" Ptero-Rider 78 Fire Souls
"Put It Out" Big Fire 60 Fire Souls
"Reel" Battle Fishing 24 Fire Souls
"Row" Canoe Race 18 Fire Souls
"Sink 'Em" Pirate Ship 12 Fire Souls
"Spin" Propeller Race 96 Fire Souls
"Thrust" Bone Knight 36 Fire Souls
"Watch Out" Trap 54 Fire Souls
World Bazaar 69 Fire Souls