G-LOC: Air Battle  is a 1990 combat flight simulator arcade video game developed and published by Sega. It is a spin-off of the company’s After Burner series. The title refers to « G-force induced Loss Of Consciousness ». The game is known for its use of the R360 motion simulator arcade cabinet. The arcade game was a commercial and critical success upon release.

Ax Battler: A Legend of Golden Axe is an action-adventure video game spin-off of the popular Golden Axe series. The game was released on the Sega Game Gear in 1991.The protagonist is Ax Battler, the male barbarian character from the original Golden Axe game. The series’ primary villain, Death Adder, is laying siege to the entire world. He steals the Golden Axe, a magical weapon that grants its wielder unimaginable power, from its hiding place in Firewood Castle. To prevent Death Adder using its powers to destroy the world, the king of Firewood Castle calls upon the help of his strongest warrior: Ax Battler. During his journey, Ax Battler must battle through the following ‘special landmarks’: The Spooky Cave, Peninsula Tower, Turtle’s Back, Death Pyramid, Evil Cave, Maze Wood, Gayn Mountain, Eagle’s Back, Ice Cliffs and Death Adder’s Castle.

The G.G. Shinobi (ザ・GG忍) 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. The player controls the modern-day ninja Joe Musashi, protagonist of previous Shinobi games, as he goes on a mission to rescue four kidnapped comrades from an enemy, gaining control of the other ninjas (each with different abilities) as the game progresses in a manner inspired by Mega Man. It was followed by The G.G. Shinobi II: The Silent Fury in 1993. The G.G. Shinobi was one of the first Game Gear games available on the 3DS Virtual Console in March 2012.