One day, land vanishes with rising seas. Hunger, illness, and mutants killed 80% of mankind. You, a survivor, emerge as hero of high seas. ▶ Endless Weapon Upgrades Engage in tough battles with easy gameplay. Tap to upgrade the weapons with post-apocalyptic technology. Enjoy a bounty of rewards even while you're AFK. ▶ Defeat Endless Enemies Defend yourself with full effort from enemies' rain of bullets. Worse still, hundreds of fierce beasts block your way. Take everything possible to boost your power and increase your chances of survival. ▶ Assemble Legendary Crews Only the fittest can survive the apocalypse. Survivors with unique skills are scattered across the icy world, from naval officers to doctors, engineers, and pilots, all waiting to follow your lead. ▶ Renovate the Cabins It's not just the enemies that pose a threat—the pervasive cold does too. You must manage resources carefully to renovate and build cabins, which will protect your crew from harsh e...