Atari 400/800/XL/XE/XEGS systems
· EASTER EGG: On the sky screen, hidden in the gray cloud shading at the top (on the left and right ends) are the initials “LG” (for Larry Gelberg - picture #1).
· 2 versions exist. Parker Brothers did the original cart version. Sega re-released it a year later with a fancy title screen (picture #2).