Guard the tower from the hordes of enemies seeking to demolish it. Stay vigilant and ensure that the Tower remains operational by remaining in close proximity. Upgrade the Tower and Upgrade Yourself! While defending the Tower, venture outside to collect resources to upgrade not only the Tower, but also your weapons and abilities. Upon surviving each wave, you will need to carefully consider which enemies to confront next and how to upgrade them. Your choices will have a significant impact on your success. Enjoy playing this game here at Y8.com!