Version 0.6.5 Update

·In this version, we have added a new optional hero, Engineer Dell, who is skilled in mechanics and computers and can repair and enhance your defense towers.
·Another major update is Endless Mode, which challenges increasingly powerful enemies in randomly generated maps. In this mode, your chip can be upgraded to higher levels.
·A new map [Blue Star Bay] has been added with multiple defensive lines, making it easier to divide enemy formations and engage in battles.
·In addition, there are some balance adjustments, and upgrading buildings can now enhance more attributes; The Flame Tower and Shotgun Tower have gained an increase in health and attack power; Plasma Gun have weakened their attack power and range, but its prices have also been lowered.
·Fixed some bugs.