Sonic the Hedgehog is a cobalt blue anthropomorphic hedgehog with a sleek, athletic build and long, back swept quills. His face features a peach muzzle, a highly expressive brow, and vivid green eyes, while a matching peach patch covers his stomach. He wears cartoon-style white gloves to make his hands pop during fast movement and sports his trademark red running sneakers with white straps and gold buckles.

Tails is an anthropomorphic fox easily recognized by his bright amber yellow fur and his unique, signature twin tails that he can spin like helicopter blades to fly. He features a white muzzle, a white chest patch, and matching white tufts of fur on his cheeks, complemented by large, expressive sky blue eyes and three distinct bangs of hair on his forehead. To complete his mechanical, high tech look, Tails wears white cartoon style gloves and two toned red and white sneakers

Amy Rose is a pink anthropomorphic hedgehog known for her bright, cheerful appearance and her signature red sweater and white boots. Her design features short, bob cut style quills that frame her face, an open peach muzzle, a small black triangular nose, and large, expressive jade green eyes. She accessorizes her look with a thick red headband and heavy gold bracelets on both wrists. Her outfit consists of a sleeveless red sweater with white trim and matching red and white go go boots, embodying her energetic and fashionable personality.

Shadow the Hedgehog is a black anthropomorphic hedgehog with sharp crimson stripes on his head, arms, and legs. He has piercing red eyes, tan skin on his muzzle, and a distinct patch of fluffy white fur on his chest. Instead of standard sneakers, he wears high tech, black and red hovering skates with golden rings around his wrists and ankles that serve as inhibitors to control his immense power. His quills curve upward dramatically, giving him a sleek, intense, and brooding look that mirrors his dark and serious personality.

Rouge the Bat from the Sonic the Hedgehog series is a sleek, anthropomorphic white bat with a distinctive appearance that matches her dual identity as a jewel thief and spy. She features fluffy white hair, tan skin, large dark purple wings, teal-blue eyes, and signature blue eyeshadow with pink lipstick. Her classic attire consists of a black, form-fitting bodysuit accented by a prominent pink, heart shaped chestplate, long white gloves, and thigh high boots topped with pink cuffs and heart-tipped toes. Depending on the game, she occasionally swaps this look for specialized stealth suits, athletic gear, or racing sneakers

Blaze the Cat is an elegant, lavender furred royal princess from the Sonic the Hedgehog series who features striking gold eyes, a small red forehead gem, and a high ponytail with dark purple tips. Her regal style is defined by a long purple tailcoat with a high collar and gold trim, worn over tight white pants. She completes her look with long white gloves and reddish-pink high-heeled shoes, both finished with fluffy white cuffs.

Silver the Hedgehog is a light gray, time traveling hero whose appearance takes on a distinct look when caught in the rain. His signature, leaf like forehead quills and fluffy white chest mane become weighed down and sleek from the water, while his bright golden eyes pierce dramatically through the stormy gloom. As droplets pelt his futuristic white gloves and navy-and-cyan boots, the glowing cyan lines of his psychokinetic power flare up.

Cream a polite, six-year old rabbit with cream-colored fur, chocolate-brown patches on her head and long floppy ears, and brown eyes. She has a tiny black nose, a small orange dress with a white collar, and a blue bowtie. Her outfit is completed by white gloves with gold bands and orange-and-yellow shoes. She is almost always seen accompanied by her best friend, Cheese the Chao, a small, floating blue creature with a yellow tip on his head and a red bowtie.

Knuckles the Echidna is a bright red, tough looking animated character built for strength. He features a vibrant red coat, a peach colored muzzle with violet eyes, and seven long, heavy head spines that hang down like dreadlocks. A distinct white, crescent shaped patch of fur sits on his chest, and he has a unique, sharp zigzag tail. He is best known for wearing large, white boxing gloves equipped with two yellow tipped spikes on each fist for punching and climbing, along with heavy red, yellow, and green mountain boots topped with metal plates.