In the Sonic movie universe, we’ve come to know these high-speed, world-saving animals as extraterrestrials, a departure from their original game lore. One character, in particular, had an intriguing twist—Shadow the Hedgehog. Over time, the games revealed he harbors alien DNA. Initially, when Shadow burst onto the scene in “Sonic Adventure 2,” he was portrayed as a human-made creation. However, “Sonic 3” dives deeper, embracing the alien narrative entirely. It shows us that Shadow was discovered half a century prior to the movie’s events, tucked inside a mysterious meteor that crash-landed on Earth. GUN forces, delving into the celestial wreckage, found Shadow and began a series of experiments on him, not in the Space Colony Ark orbiting the planet, but in a concealed Earth-bound facility.
In the gaming world, Shadow’s backstory is quite tangled. It’s no wonder the film opted for a streamlined version to fit within its run time. In “Sonic Adventure 2,” Shadow emerges as a creation of Gerald Robotnik, the ancestor of Eggman. Crafted as the Ultimate Lifeform, Shadow was a key to immortality. Yet, in “Shadow the Hedgehog,” desperation drove Gerald to strike a deal with Black Doom, an alien tyrant. This alliance infused Shadow with Black Doom’s DNA, with the ominous promise that Shadow would later aid the Black Arms alien faction in their global conquest. In “Sonic 3,” Shadow’s origins remain a mystery even to himself, leaving room for the Black Arms to appear in future stories as his backstory unfolds. But in this movie’s timeline, Gerald Robotnik didn’t create Shadow. He merely led the team that researched Shadow after his arrival from space.