Hellfire is a 1989 horizontally scrolling shooter arcade video game originally developed by Toaplan and published in Japan by Taito and North America by U.S.A. Games. The first horizontal shoot 'em up title to be created by Toaplan, the game takes place in the year 2998 where a space matter known as Black Nebula created by robot dictator Super Mech spreads and threatens to engulf human-controlled galaxies, as players assume the role of Space Federation member Captain Lancer taking control of the CNCS1 space fighter craft in a surprise attack to overthrow the enemies with the fighter craft's titular weapon.

Truxton is a 1988 vertically scrolling shooter arcade video game originally developed by Toaplan and published in Japan and Europe by Taito, as well as in North America by Midway. Set in a future where the Gidans alien race led by Dogurava invaded the fictional planet Borogo, players assume the role of fighter pilot Tatsuo taking control of the Super Fighter ship on a last-ditch effort to overthrow the alien invaders.