Name: Sonic The Hedgehog
Age: 15
Species: Hedgehog
Abilities: Running at super sonic speeds, Spin Attack, Spin-Dash, Shield Boosts, Insta-Shield, Super Peel Out/Strike Dash, Blast Attack/Homing Spin, Light Dash/Attack, The Grind, Somersault, Bounce Attack, Magic Gloves, Sonic Wind, Time Stop, Chaos Control
Residence: South Island
First Appearance: Sonic 1
Description: Sonic The Hedgehog is an adventurous teenager with a need for speed. Although Sonic may seem very brash, but he does care immensely about people and his planet.

His best friend is a two tailed kitsune fox nicknamed Tails. Much to his disliking he has an admirer named Amy Rose.

Through the brave hedgehog's life he has had many enemies. But his greatest foe would be Eggman. He foils Eggman's plans at every chance he has. Sonic will always be a blue blurred hero.

Name: Miles ' Tails ' Prower
Age: 8
Species: Fox
Abilities: Speed, Spin Attack, Spin Dash, Heli-Tails, Hyper Heli-Tails, Flying, Swimming, Tail Attack, Rapid Tail Attack, Expert Mechanic
Residence: Westside Island, he has a workshop in Mystic Ruins
Weapons and Upgrades: Bombs, Remote Robot, Hammer, Helmet, Night Vision, Super Glove, Jet Anklet, Rhythm Badge, Tornado 1, Tornado 2 (aka: the "Cyclone"), Whirlwind S7, Sea Fox, Booster, Bazooka, Laser Blaster, Mystic Melody
First Appearance: Sonic 2
Description: This young fox is a mechanic at heart. He creates machines that rival those of Eggman. His best friend is Sonic the Hedgehog. Ever since he met Sonic he had followed him around coming to his aid whenever he needed it. Recently though he has stepped out of Sonic's shadow and goes out on his own.

Name: Knuckles the Echidna
Age: 16
Species: Echidna
Abilities: Speed, Spin Attack, Gliding, Climbing, Strength, Punch Attack, Charge Punch, Digging, Maximum Heat Knuckles Attack, Spin-Dash, Hammer Punch, Thunder Arrow, Power Flash
Residence: Angel Island ( aka: The Floating Island )
Weapons and Upgrades: Digging Claw, Fighting Gloves, Iron Gloves, Air Necklace, Sunglasses, Mystic Melody, Tempest, Submarine
First Appearance: Sonic 3
Description: Knuckles is a strong echidna that is skilled at martial arts and is an expert treasure hunter. He is the sworn protector of the Master Emerald. Even though he seems cold , he is a very nice person on the inside... just don't get on his bad side.

Name: Amy Rose
Age: 12
Species: Hedgehog
Abilities: Lovely Kiss Attack, Pico Pico Hammer Attack, Hammer Flip Jump, Hammer Whirl
Residence: Station Square
Weapons and Upgrades: Pico Pico Hammer, Warrior Feather
First Appearance: Sonic CD
Description: Amy Rose is a little pink hedgehog with a huge crush on Sonic. When she first met Sonic she was always getting captured. As of late though she has grown more independent and will earn Sonic's respect instead of following him around.

Name: Shadow The Hedgehog
Age: Unknown ( 50+yrs )
Species: Hedgehog
Abilities: Speed, Somersault, Spin Dash, Homing Attack, Grind, Chaos Control, Chaos Spear
Residence: Deceased?
Weapons and Items: Air Shoes, Flame Ring, Ancient Light, Mystic Melody
First Appearance: Sonic Adventure 2
Description: Shadow is a hedgehog with a dark look to his face. When you see him he seems like he would be a jerk but he is not. He is a nice animal. He would do anything for his beloved deceased Maria.

Name: Rouge The Bat
Age: 17
Species: Bat
Abilities: Kick, Fly, Climb, Swim, Dig, Drill Drive, Hip Drop, Black Wave, Charm Wave
Residence: Unknown
Weapons and Items: Pick Nails, Iron Boots, Treasure Scope, Mystic Melody
First Appearance: Sonic Adventure 2
Description: Rouge is a very sneaky bat. She looks like just another pretty face. Think again!! Rouge does not give up easily. You don't get on her good side easily. This is one girl who loves jewels and will do anything to get her hands on one. She has her eye on the Master Emerald. You don't get on her good side easily unless you're a male red echidna that lives on Angel Island. ^.~

Name: Big The Cat
Age: 18
Species: Feline
Abilities: Fishing
Residence: Mystic Ruins Jungle
First Appearance: Sonic Adventure
Description: Big is a very nice and laid back fellow. He enjoys the quiet life and fishing with his buddy, Froggy. He is very polite. If you go on a trip to the Mystic Ruins Jungle maybe you'll see him...be sure to say hello.