Battle Line is a two-player card game built around the theme of warfare during the age of Alexander the Great.Battle Line takes about 30 minutes to play.To win, you must create powerful formations along your side of the line of battle that are superior to those of your enemy.Victory goes to the player who wins 5 of the 9 battle flags (an envelopment) or three adjacent flags (a breakthrough).Based on Reiner Knizia's original design published in Germany as Shotten-Totten, Battle Line enhances and expands that game system to give players even more tactical options and gut-wrenching decisions..