This version of Battle Zone represents a revision of the original arcade game. While specific details regarding enhancements in revision 2 are scarce, it is likely that minor tweaks were made to gameplay, graphics, or hardware. The original game was developed by Atari.  It is important to note that variations in arcade cabinets often resulted from modifications by individual operators or regional distributors, so specifics about this revision may not be easily documented.

Battle Zone (rev 2)

Battle Shark (Japan)