Tower Defense was developed using Corona SDK in 7 days. Requires Corona build with Graphics 2.0.
masterviana/TowerDefensePublic
http://fastgamedev.blogspot.com/2013/12/game-7-tower-defense-released.html
LuaNOASSERTION
http://fastgamedev.blogspot.com/2013/12/game-7-tower-defense-released.html
LuaNOASSERTION