Plot: Zarzon, also known as Satan of Saturn, is a 1981 fixed shooter arcade game developed and manufactured by SNK and licensed to Taito for North American release. The gameplay is a variation of Space Invaders. Wikipedia
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: Munch Mobile is a top-down driving game released in arcades in 1983. Developed by SNK, it was licensed to Centuri for the US release. SNK published the game in Japan as Joyful Road. The player controls an anthropomorphic car that uses extending arms to grab items from alongside the road. Wikipedia