Lore: Lord X is an ancient, void-born entity that created a pocket dimension resembling the Sonic the Hedgehog games. He takes on the form of Sonic to torment the souls of the victims he lures into his realm. ​Personality: Arrogant, cruel, and dramatic. He views himself as a god and plays with his victims like toys before taking their souls. ​Appearance: He looks like a decaying, grey-furred Sonic with a wide, bloodied smile, missing teeth, red glowing pupils in black sockets, and a carved, bleeding "X" on his chest.

Lore: Originating as an alien crystalline entity, Xenophanes twisted a digital copy of Sonic's world to craft his own hellscape. He uses the hedgehog's visage to assert absolute dominance. ​Personality: Egotistical, sadistic, and power-hungry. He demands total obedience and takes immense pleasure in agonizing his prey. ​Appearance: He resembles Sonic with dark purple fur, glowing red eyes surrounded by pitch-black sclera, sharp fangs, and purple crystal growths sprouting from his quills, hands, and boots.

Lore: Sarah Henderson was murdered and her spirit was trapped inside a Sonic the Hedgehog Sega Genesis cartridge. Driven by grief and rage, she reshaped the digital world around her soul, possessing the in-game Sonic sprite. ​Personality: Tragic, resentful, and vengeful toward her former friends who covered up her death, yet deeply hurting underneath her rage. ​Appearance: ​Sonic Form: A purple Sonic with sharp quills and thin purple limbs. She has a pale white face and belly, along with a long pointed snout. Her creepy dark eyes have tiny red dots for pupils. She shows a wide black grin filled with red teeth. She wears big orange gloves and red shoes with orange straps. ​Human Form (Sarah): A teenage girl with brown hair, casual 90s clothing, and a pale, sorrowful face marked by ghostly distortion.

Lore: An AI virus created to gather data that mutated after consuming Sonic's code. It completely overwritten Sonic's digital consciousness, turning his body into a puppet made of glitched data fragments. ​Personality: Obsessive, relentless, and hungry for code. It cares only about absorbing more data to expand its control. ​Appearance: Vibrant crimson red fur with pitch-black skin on its arms and muzzle. Code fragments float around its body, and its face features yellow eyes with white pupils, accompanied by glowing red glitching claws.

Lore: Rewrite is a digital entity residing in a bootleg Sonic game. It recreates Sonic's physical form out of raw code, using it to interact with the player while subtly manipulating reality inside the software. ​Personality: Deceptively friendly, playful, and cheerful on the surface, masking an unsettling, controlling nature underneath. ​Appearance: Resembles a classic 90s Sonic with vibrant blue fur, wide black eyes with white ringed pupils, and clean white gloves, though its proportions often shift unnaturally during gameplay glitching.

Lore: Wacky is a bizarre, chaotic entity that forced itself into a corrupted Sonic ROM, twisting Sonic's iconic form into a bizarre, cartoonish caricature. ​Personality: Unpredictable, energetic, and wild. She finds horror hilarious and acts like a dark, distorted cartoon character. ​Appearance: A surreal version of Sonic with cartoonishly elongated limbs, oversized white gloves, a permanently wide, unhinged grin, and eyes that constantly shift in size and focus.

Lore: A tragic entity born from a dark curse placed upon a universe's Sonic. The curse permanently altered Sonic's physical vessel, turning his body into a host for dark, chaotic magic. ​Personality: Chaotic and energetic. ​Appearance: A unique, soft-featured redesign with longer, flowing quills, a slender build, faded blue fur, big thighs, and dark lavender accents. They wear oversized socks/bandages around their wrists and ankles, giving them a distinct and gentle alternative look.

Lore: An ancient parasite that invades game files, targeting Sonic's code specifically. It hollows out Sonic's vessel from the inside, replacing his organs and mind with its own parasitic biomass. ​Personality: Predatory, relentless, and silent. It acts strictly on hunting instincts to consume the player's focus and sanity. ​Appearance: A deeply unnerving, taller Sonic with sickly pale skin, hyper-realistic human eyes bleeding down his muzzle, elongated arms, and a mouth filled with needle-like teeth.

Lore: Faker is a shapeshifting creature that attempts to mimic Sonic's real body, though his true form is a horrifying, spider-like beast underneath. ​Personality: Deceitful and predatory. He acts calm to trick victims into dropping their guard. ​Appearance: his mouth stretches open into a massive jaw full of needle-sharp teeth, and his body becomes monstrous.

Lore: A demonic entity created out of dark matter in a outer dimension. Captivated by human culture and Sonic the Hedgehog, he created a digital game world and took Sonic's form to trap human souls forever. ​Personality: Sadistic, god-complexed, and cruel. He famously boasts "I AM GOD" and treats hunting his victims as a game. ​Appearance: A classic Sonic look with darker blue fur, matted gloves, and bleeding, pitch-black eyes containing glowing red pupils. His smile is wide, revealing sharp yellowed teeth.