| 
=>                             | Galaga 3 ギャラガ3
 | 1984 | No summary. | 
                    
                        | 
                             | Galaga ギャラガ
 | 1981 | Space - blast waves of alien bugs | 
                    
                        | 
                             | Galaga '88 ギャラガ’88
 | 1988 | The official sequel to Galaga gets updated with new graphics, in-game-music for bonus stages, and scrolling stages--not just stars. | 
                    
                        | 
                             | Galaga Plus ギャラガプラス
 | 1984 | Distributed game name: GAPLUS OR GALAGA 3... A sequel released by NAMCO of the original Galaga under two different names both released in 1984. | 
                    
                        | 
                             | Galaga Express 999 
 | 1986 | No summary.  By Taito. | 
                    
                        | 
                             | Galaga'84 
 | 1984 | No summary. | 
                    
                        | 
                             | Sky Shark 飛翔鮫
 | 1982 | Vertical shoot 'em up. Original Hi Sho Zame in Japan, licensed to Electrocoin in Europe under the name Flying Shark, and Romstar in North America under the name Sky Shark. |