Hellfire is a 2D action-adventure game for the Sega Genesis. It was developed by Sonic Team and published by Sega. The game is based on the comic book series of the same name and is the first game in the Sonic the Hedgehog series. The game's story follows Sonic the Hedgehog as he tries to save the world from a group of evil villains known as the Chaos Emeralds. The game features a variety of gameplay mechanics, including platforming, action, and puzzle elements. The game was released in arcades in 1992 and 1993 in the United States.