Anomaly: Warzone Earth

Anomaly is an intense reversal of the tower defense formula, with players managing a convoy's path through various war torn environs. Careful planning of powerups, unit composition, and more will make or break your journey.

Minimum system requirements: 

CPU: 2.4 GHz (x86-compatible)
RAM: 1024 MB

External links:
Developer: 11 Bit Studios