Sonic The Hedgehog 3 trailer

In Sonic the Hedgehog 3, Sonic returns with his friends, Tails and Knuckles, to face a new threat that could destroy their world and Earth. Dr. Robotnik, who was presumed defeated, reappears, this time with an ally—Shadow the Hedgehog, a powerful and mysterious creature with a dark past. Robotnik and Shadow team up to conquer the world, and Sonic must go on a new journey to stop them, uncovering secrets about Shadow's origins along the way. Alongside Tails and Knuckles, Sonic faces intense battles and powerful enemies as he fights to protect his friends and both worlds from imminent destruction.