Galaxian 3 is a game in the Galaxian series. It has three mini-games. It has the two earliest Chronologies in the series.
The Galaxian 3 mini-games revolve around the adventures of Team Dragoon as they attempt to defeat threats in the Epsilon Eridanus area. The main enemies in the trilogy are the UIMS, but occasionaly other threats are fought. Although the first release was Project Dragoon, a bonus-level in the PlayStation version(The Rising of Gourb), and an expansion pack for the arcade version(Attack of the Zolgear) were released. Galaxian 3 was originaly released as an amusement park attracktion for 21 players, but was changed for use in Arcade form. It has a spin-off titled StarBlade.(See here.)