Question

WHAT'S THE FIRST EVER GAME IN THE 'GALAXIAN' GAME SERIES?

Answer 1

The Galaxian itself is the first ever game in the game series.

Here,  enemy ships frequently break out of formation to dive towards the player.

It was the first game that featured enemies with individual personalities, more complex enemy patterns and richer graphics than previous games.

Sounds from this game was used in the Pac- Man.