Swarm Defense: Planetary Invasion

Swarm Defense: Planetary Invasion is a prototype of massive tower defence, demo allows the player to play one endless mission and collect points for a better score. The player has access to a few upgradable basic towers and four special towers whose upgrades save between games (each special tower has 8 more upgrade levels than the basic versions and access to a unique ability). During defence, our task is to survive for at least 10 minutes, with hundreds of enemies attacking us, their target is our teleportation transporter, in addition to creating and upgrading towers we can collect materials...