Robo Defense v2.3.0

Robo Defense is the ultimate portable tower defense experience. Featuring open maps, upgrades, achievements and nice graphics.
The full version features 5 maps with unlimited upgrades and difficulty levels.
Free version progress is automatically imported into the full version, should you choose to upgrade.
HTC Desire, San Francisco: Turning off "High Quality Graphics" fixes known issues.
Galaxy S: Turn on "16-bit Backgrounds" to fix studdering performance issues.
Atrix: Disable sound to improve stability
Performance tips: If the game is running sluggishly, try playing fully "zoomed in". Turning off "High Quality Graphics Mode", in the options menu, will also help on some phone models.

What's in this version:
2.3.0:
New Features:
Added "Sky Tower" Level
Added new unlockable tower: "Flare"
Added new achievements
Bug Fixes:
Work around to save progress better on some phones

Download:
http://www.wupload.com/file/168799695/Robo_Defense_v2.3.0.apk