Sonic Blast

Sonic Blast is a video game in the Sonic the Hedgehog series developed by Aspect and published by Sega for the Sega Game Gear. It is known as G Sonic in Japan. It was released in November of 1996 for both North American and European markets. A Japanese release followed later that year on December 13. The game was also ported to the Sega Master System in Brazil by TecToy and released in December 1997 which is also the last game made for that system. Sonic Blast was later compiled with other Sonic titles in Sonic Mega Collection Plus and Sonic Adventure DX, and a demo of its ending can be unlocked in Sonic Gems Collection.

Sonic Labyrinth

Sonic Labyrinth is a puzzle/platformer for the Sega Game Gear, released 17 November, 1995 in Japan and sometime during 1995 in the US and Europe. It is also playable on Sonic Adventure DX and in the PC, PlayStation 2 and Xbox editions of Sonic Mega Collection Plus. The game features isometric 3D gameplay similar to Sonic 3D. Sonic and Eggman are the only characters in this game.

Sonic must move around a pinball-like arena, using his power to roll into a ball to defeat Badniks and pick up keys in order to exit through the GOAL door to clear the stage. The only move Sonic can use in the game is the Spin Dash, because Doctor Ivo Robotnik (Doctor Eggman in the new games) secretly replaced his famous red shoes with another pair; The Slow-Down Boots that took away his ability to run fast or jump,and they cannot be removed at all without the use of Chaos Emerald energy. Sonic does retain his ability to walk and Spin Dash, however there is a time limit in each stage so it is best to move quickly.

Sonic Triple Trouble

Sonic Triple Trouble is a platform game in the Sonic the Hedgehog series. It was developed by Aspect and published by Sega for the Sega Game Gear. Originally released in 1994, the complete title of the game is Sonic the Hedgehog Triple Trouble. In Japan it is known as Sonic & Tails 2.

Sonic Triple Trouble was re-released in 2005 as part of the Sonic Gems Collection for the GameCube and PlayStation 2. It has also featured as a hidden game inside Sonic Adventure DX for the GameCube and PC.

Sonic Chaos

Sonic Chaos (known as Sonic & Tails in Japan and Sonic the Hedgehog Chaos in Europe) is a video game for the Sega Master System and Sega Game Gear, developed by Aspect and published by Sega in 1993. It was the last platform based Sonic game released for the Master System in Europe.

It was re-released in 2004 as an included game in Sonic Mega Collection Plus on the PlayStation 2, Xbox and PC, and is also included as an extra on Sonic Adventure DX: Director's Cut for the Nintendo GameCube and PC. To unlock the game, the player has to collect 60 emblems as all of the playable characters. All these re-releases are the Game Gear version.

Sonic Chaos is notable for the fact that it is the first 8-bit Sonic title to feature Tails as a playable character, and also the first in the series to allow the player to manually control his flight.

Sonic the Hedgehog 2 (8-bit)

Sonic the Hedgehog 2 is a side-scrolling platform video game developed by Aspect and released by Sega for their Master System and Game Gear formats. The Master System version was released in Brazil on October 25, 1992, and in Europe around the same time. The Game Gear version was released in Europe on October 29, 1992, in North America on November 17, 1992 and in Japan on November 21, 1992. Being released before the 16-bit version for the Mega Drive (Genesis), the 8-bit editions of Sonic the Hedgehog 2 represent the debut of character Miles "Tails" Prower, Sonic the Hedgehog's best friend who became a recurring character in the series.

Tails' Skypatrol

Tails' Skypatrol is a video game in the Sonic the Hedgehog series, developed by JSH and published by Sega for Sega Game Gear. It was originally released on April 28, 1995 as an exclusive game to the Japanese market. Tails' Skypatrol is also included as an unlockable minigame in Nintendo GameCube's Sonic Adventure DX, and was re-released as one of the featured games in GameCube's Sonic Gems Collection. The game is a spin-off in the Sonic series following the adventures of Sonic's trusty sidekick Miles "Tails" Prower as he tries to save an island from Wendy Witchcart, who turns anyone opposing her into crystals with her magic.

Sonic Spinball

Sonic the Hedgehog Spinball (also known as Sonic Spinball) is an adventure pinball game in the Sonic the Hedgehog series. It was originally released for the Sega Mega Drive/Genesis in 1993 and later ported to the Game Gear system. It was also released in 1994 on the Master System in Europe by Sega Europe (which is one of the last games made for the system and is quite hard to find), this was later released in Brazil by TecToy and in Portugal by Ecofilmes in 1995. This version is a port of the Game Gear version. The Mega Drive/Genesis version was released on the Wii's Virtual Console on March 12, 2007 in North America and April 5, 2007 in Europe. The game is a pun on pinball and Sonic's famous spin move. It is the only Sonic game to feature characters from the Saturday morning cartoon Sonic the Hedgehog, though only in cameos. The game's score was composed by Howard Drossin.

Sonic Drift 2

Sonic Drift 2 is the sequel to Sonic Drift. It was released in Japan for the Sega Game Gear in March 17, 1995. The European version was released that same month as Sonic Drift Racing, and the North American release in November 1994. It added three characters: Knuckles, Fang, and Metal Sonic.Sonic Drift 2 was the first game to feature Metal Sonic and Fang the Sniper as playable characters.

In the game, Chaos Emeralds are awarded for winning races. If Sonic, Tails, Knuckles or Amy collect all six in the Blue GP, they will face Dr. Eggman in a final race around the Death Egg. If Eggman, Metal Sonic or Fang collect all six in the Blue GP, they will face Sonic in the final race. Unlike its predecessor, this game was released internationally, and Sega Europe decided to rename it to Sonic Drift Racing, most likely, the "2" would make a title a sequel, not a completely original.

Sonic Drift

Sonic Drift is a kart racing game released for the Sega Game Gear in March 18, 1994. It features Sonic the Hedgehog, Miles "Tails" Prower, Amy Rose, and Dr. Ivo Robotnik. Players race around a track collecting rings and power-ups. Originally, this game was only released in Japan, however, it is now available in other markets thanks to the recent series of compilations in the Sonic series of games and importing it on certain shop websites.

• The invincible theme of Sonic Drift is based on "Sonic - You Can Do Anything", the Japanese opening song from Sonic CD; in Sonic Drift 2, the invincible theme is from Sonic the Hedgehog 3.
• Sonic Drift was the first game where Amy Rose was a playable character, and her car returns with her on Sonic R. The instruction manual also features a picture of Amy holding an umbrella that she will later have use of in gameplay in Sonic the Fighters.

Dr. Robotnik's Mean Bean Machine

Dr. Robotnik's Mean Bean Machine is a Sonic the Hedgehog video game. The game is a modified version of the Japanese puzzle game Puyo Puyo. Unlike other games in the series, it takes place in the same universe as the Adventures of Sonic the Hedgehog cartoon.
The game is played with two opponents trying to connect as many chains of four or more similarly colored beans as possible in a large grid. As higher chains are achieved, Refugee Beans are sent to the other side. This can only be removed when a neighboring group of beans is matched. The winner is the one whose beans do not reach the top of the grid. There are various modes that allow players to battle each other in various difficulty settings. These determine speed, the initial number of Refugee Beans, and other various things.

Tails Adventure

Tails Adventure, known in Japan as Tails Adventures is a videogame developed by Aspect and distributed by Sega in 1995 for the videogame console Sega Game Gear. It is the first game of the Sonic series to mix platforming and role-playing game elements. It was the second and last game in which Tails is without Sonic, although it is the first that was not only released in Japan. The game does not follow the plotline of other games in the Sonic series, and the game's plot is different in the Japanese and Western versions of the game. It is a prequel to the series starred by Tails in the Japanese version. Basically, Tails must save an island from a threat, getting objects and Chaos Emeralds that he obtains during his passage. It has since been rereleased on Sonic Gems Collection.