

Each game focuses on the titular protagonist Sonic the Hedgehog, an anthropomorphic blue hedgehog. The most popular games in the franchise are platform games, although the series also includes other genres such as racing video games, fighting games, action-adventure games, role-playing video games, and sports games. As of March 2011, the series has collectively sold 89 million copies worldwide across both the platform games and spin-offs. However, some of the original games were ported into versions on newer third-party home consoles and developed by various companies. In its earliest history, most Sonic the Hedgehog games had been platform games released for Sega video game consoles and handheld game consoles (handhelds), dating from the Sega Genesis to the Sega Dreamcast. The series debuted in 1991 with the video game, Sonic the Hedgehog, released for the Mega Drive video game console (named Sega Genesis in North America). It is published by Sega, with entries developed by Sega, Sonic Team, Dimps, SIMS Co., Ltd., BioWare, and Sumo Digital. Patch to the JP version of the ROM.Sonic the Hedgehog is a video game series. Despite the hacks flaws it is fully playable. Had Shibunoa not been ostracized from the website that the hack had been posted on then the hack may have seen a further release with more bugfixes. It’s also not possible to exit demo mode and the player must wait for the demo to finish. Note it’s not possible to pause during races as there is no Start button on the Master Systems controller. There is sometimes some garbage on the screen mostly due to the original game writing “useless” stuff in the parts of the tilemap not shown on screen.

The ROM checksum has been fixed and the game will boot with US/European BIOS.Button 1 now starts the game instead of the Start button as the Master System lacks a start button.The palette uploading routine has been totally rewritten.This hack ports the Game Gear game to Sega Master System, meaning there is a bigger screen size. It is made by the infamous Shibunoa, the hacker that took Sonic the Hedgehog fansite Sonic Retro offline for days and deleted many files off their server. This is a hack of Sonic Drift 2 for the Sega Game Gear.
