Field Marshall is a block merging zombie defense strategy game, Prepare your block of soldiers on the field and merge them to level up. Restart the camp to welcome more partners! Same partners can be synthesized to upgrade them. War advisors can continuously earn silver coin rewards during battles. Start battle and get ready to defend the camp from waves of zombies! Fortify your defense by merging soldiers and upgrading abilities! Connect new slots to the battlefield to accommodate more partners Field Marshal, zombie defense, merge game, strategy game, block merging, zombie survival, base defense, upgrade soldiers, coin rewards, battlefield, action game, mobile game, zombie apocalypse, defense strategy