Invasion! Free strategy 1.27 Apk

Awesome, futuristic line defense game full of strategy and upgrades! Protect your planets from hordes of invaders.

Defend your base using a variety of unit classes:
Swordsman, Archer, Rifleman, Sniper, Heavy soldier, Ninja, Medic, Energetic, Tesla trooper, and Robot.

- 15 exciting levels
- 9 unique units
- 40 upgrades
- 12 types of enemies
- 3 bosses
- 24 achievements
- Survival mode