Plot: Bermuda Triangle is a vertically scrolling shooter released in arcades by SNK in 1987. The player controls a fighter jet and shoots enemies, collects power-ups, and defeats bosses to advance levels. Wikipedia
Plot: Ikari III: The Rescue, known simply as Ikari III in Japan, is an arcade run & gun shoot 'em up. It was ported to the NES, DOS, and C64. It is the third and final installment of the Ikari Warriors series after Ikari Warriors, and Victory Road. The NES version was showcased in the 1991 CES. Wikipedia
Plot: Time Soldiers, known in Japan as Battle Field, is a 1987 top-viewed run and gun video arcade game developed by Alpha Denshi, and published by SNK, while later distributed outside Japan by Romstar. Wikipedia
Plot: TNK III is a 1985 top-view shoot-'em-up arcade game by SNK. Versions for home computers were released by Ocean Software for the ZX Spectrum, Commodore 64, and Amstrad CPC in 1987. A sequel was also released for the Nintendo Entertainment System titled Iron Tank. Wikipedia
Plot: Victory Road is an arcade video game released in 1986. It is the sequel to Ikari Warriors. The objective is to defeat the enemy aliens using grenades and other weapons. The story directly picks up at the ending of Ikari Warriors. Wikipedia
Plot: Street Smart is a 1989 beat 'em up arcade game developed and published by SNK. The game's objective is to win money, girls, and glory on the streets all over the West. Wikipedia