Sonic Labyrinth is an action-puzzle game developed by Minato Giken and published by Sega for the Game Gear in 1995. The game features Sonic the Hedgehog exploring maze-like stages from an isometric perspective.
Tails Adventure is a platform game developed by Aspect and published by Sega in 1995 for the Game Gear. The game stars Tails from the Sonic the Hedgehog series in a solo adventure, as he collects an array of items to help him explore Tails Island and defeat the enemies inhabiting it.
Knuckles' Chaotix is a 1995 platform game developed by Sega for the 32X. A spin-off from the Sonic the Hedgehog series, it features Knuckles the Echidna and four other characters known as the Chaotix, who must prevent Doctor Robotnik and Metal Sonic from obtaining six magic rings and conquering a mysterious island.
Sonic the Hedgehog Spinball is a 1993 pinball video game developed by Sega Technical Institute and published by Sega. It is a spinoff of the Sonic the Hedgehog series set in the continuity of the Sonic the Hedgehog animated series.
Sonic the Hedgehog is a 1991 side-scrolling platform video game and companion to the 16-bit Sega Genesis game of the same name for the 8-bit Game Gear and Master System consoles. Ancient—a studio founded by composer Yuzo Koshiro for the project—developed the game and Sega published it to promote the handheld Game Gear. The 8-bit Sonic is similar in style to its 16-bit predecessor, but reduced in complexity to fit the 8-bit systems. It was later released through Sonic game compilations and Nintendo's Virtual Console.
Sonic Chaos is a 1993 platform game published by Sega for the Master System and Game Gear. Players control Sonic the Hedgehog and his sidekick Miles "Tails" Prower in their quest to retrieve the Chaos Emeralds from Doctor Robotnik, who has stolen them to construct nuclear weapons.
Sonic the Hedgehog Spinball is a 1993 pinball video game developed by Sega Technical Institute and published by Sega. It is a spinoff of the Sonic the Hedgehog series set in the continuity of the Sonic the Hedgehog animated series.
The G.G. Shinobi is a side-scrolling action game by Sega released for the Game Gear in 1991. It was the first Shinobi game developed specifically for a portable game platform
Sonic the Hedgehog 3 is a 1994 platform game developed and published by Sega for the Genesis. Like previous Sonic games, players traverse side-scrolling levels while collecting rings and defeating enemies.
Sonic & Knuckles is a 1994 platform game developed and published by Sega. Players control Sonic the Hedgehog and Knuckles the Echidna in their quests to save Angel Island; Sonic tries to prevent Doctor Robotnik from relaunching his orbital weapon, the Death Egg, while Knuckles scuffles with Robotnik's minion, EggRobo.