Build and upgrade unique towers with special abilities to defend against varied enemy types. Strategize tower placements and manage resources to survive endless waves. Unlock new levels and power-ups through progression.
Defend against alien by shooting and dodging attacks. Complete levels with increasing difficulty. Detain enemies to repair ship engines and tilt phone to control movement. Upgrade weapons and unlock new ships. Track progress through multiple stages.
The app offers over 40 levels of classic arcade gameplay with alien drones and boss encounters. Players can collect power-ups and compete on a global leaderboard.