Play online the Boss Fights! strategy game and rule the leaderboard! Get ready to remove an endless wave of scary and aggressive zombies! Try to defend yourself from their attacks or you will be killed! After you clear a horde, your points will be added. With the better score that you collect in Boss Fights!, you can earn higher ranks and survive longer. Aside from that, you should often find good weapons and craft upgrades to get an edge over the rest. Have fun!