See how long you can survive using your creativity to assemble defenses against an increasing hostile threat. FeaturesFlexible building system allows you freedom in choosing how to respond to an enemy that seeks to dismantle your fortifications piece by pieceFast-paced gameplay rewards rewards accuracy, risk management, and effective base designTake the the risk to acquire supply drops and be rewarded with new weapons, abilities, and upgrades for you and your baseDesigned for replayability – track your highest score and see how many days you can last Friend leaderboard – compete with friends to see who can survive the longest!