first person shooter defend your base from robot invaders
-has level ups and reward points for beating rounds to rank up
-weapons
-shields
-health
multiple types of enemies
-drones (ground level)
-invaders (sky)
-robot spiders, worms
-super sized UFO invasion ships to destroy
-has level ups and reward points for beating rounds to rank up
-weapons
-shields
-health
multiple types of enemies
-drones (ground level)
-invaders (sky)
-robot spiders, worms
-super sized UFO invasion ships to destroy
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