Retro Defense – Amazon Free app of the day

Sometimes the best defense is… retro. In this old-school tower defense game you’ll build the right towers to stop invaders from getting through the board. Tower placement ls key, as well as planning ahead. Play 24 levels with 10 tower types and six invader types. Not tablet optimized. Ready, set, defend!

Get it here
http://www.amazon.com/mobile-apps/b/ref=topnav_storetab_mas?ie=UTF8&node=2350149011
http://www.amazon.com/gp/product/B004JKBPJ2?ie=UTF8&ref=mas_faad