xgal(6x) on Linux
The text 5bbdfe4c77bb, as Debian 3.1 (Sarge) shipped it. The page shows this text now.
X11 version of the famous Galaga game
Flags it lists
-
-b -
-display -
-keyboard -
-mouse -
-noclipmask -
-nosound -
-nostars -
-nouseor -
-scores