Ginga Fukei Densetsu Sapphire , commonly abbreviated to Sapphire in English, is a shoot 'em up developed by CAProduction for the PC Engine CD-ROM² System. It was published in 1995 by Hudson Soft exclusively in Japan. The story follows an all-women police force in 2092 traveling through time to intercept terrorists committing crimes across the past and future. The player takes on the role of a police officer and controls their spaceship through waves of enemies and powerful bosses.

Gate of Thunder is a 1992 scrolling shooter video game developed by Red Company and published by Hudson Soft for the TurboGrafx-CD. It was the first game released in North America to support the Super CD-ROM² format and served as one of the pack-in games for the TurboDuo, a two-in-one system which runs both TurboGrafx-CD and TurboGrafx-16 titles, where it was bundled with Bonk's Adventure, Bonk's Revenge and Bomberman on the same disc. In the game, the player controls the Hunting Dog space fighter craft, piloted by space cop Hawk. Alongside his ally Esty, piloting the Wild Cat support ship, Hawk must stop General Don Jingi and his Obellon armada from obtaining the powerful "Starlight" energy source from planet Aries.