Plot: Arlington Horse Racing is a horse racing arcade game released by Strata / Incredible Technologies in 1990, based on the Arlington Park race track. Wikipedia
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