Install xgalaga by entering the following commands in the terminal:
sudo apt update sudo apt install xgalaga
Description:
X version of the famous Galaga game
A clone of the classic game Galaga for the X Window System. Xgalaga is a space-invader like game with additional features to produce a more interesting game.
Homepage: http://sourceforge.net/projects/xgalaga/
Version: 2.1.1.0-5build1
Section: universe/games