Outpost 71 Defense

Outpost 71 Defense is a fast-paced, sci-fi strategy game set in a distant future where humanity has besieged an alien home world. The player takes on the role of a soldier inside an outpost on the aliens home world, tasked with fending off endless hordes of bugs. Players will start off at Level 1 with no currency (Ter), and the grand rank of E-0. Through killing bugs and completing waves successfully, you will grow your level and Ter over time. Every 5 levels you will receive a promotion to the next grade, maxing out at O6.