The full version features 5 maps with unlimited upgrades and difficulty levels.
A free version is also available (try it first!).
Free version progress is automatically imported into the full version, should you choose to upgrade.
Download:
You can download this game on the market through the links below. The paid version costs only $2.99
Robo Defense Apk 2.3.2 (Paid Version)
Robo Defense Apk 2.3.2 (Free Version)
