In EXODUS, Earth has been invaded, and it's up to CPL CHAI to hold the line at Facility 45 against the endless waves of Zephari alien invaders. Tear through enemy hordes with powerful weapons, call in airstrikes, and upgrade your gear for Earth's future. -Fast-paced 2D top-down shooter gameplay -Day/Night cycles with weather effects -Multiple alien enemy types with unique behaviors -Weapon upgrades and purchasable support items -Wave-based defense[ /list]