Plot: A.D. 2083 is a video game released in arcades in 1983 by Italian company Midcoin. The game is a multidirectional shooter that takes place over a horizontally scrolling background where the players's ship can move in eight directions, similar to Time Pilot. Wikipedia
Plot: Azurian Attack is a fixed shooter released in arcades by New Zealand-based Rait Electronics in 1982. The game features similar graphics and sounds to Galaxian, except the player-controlled fighter can move in eight directions. Wikipedia
Plot: Bang Bang Ball is an arcade game released by Banpresto in 1996. Skateboarding mice must throw colored balls against clusters of moving balls, while avoiding being hit by any of the balls. A thrown ball hitting one or more balls of the same colour causes them to disappear. Wikipedia
Plot: Acrobatic Dog-Fight is a multidirectional shooter released in arcades by Technos in 1984. The graphics and core gameplay are similar to 1982's more popular Time Pilot from Konami. Wikipedia